Answer:
A: Sexual
Explanation:
The female gametes are called the ova or the egg cells and the male gametes are called sperm.
The type of cell reproduction that produces gametes is sexual reproduction. Therefore, option (A) is correct.
Gametes are the specialized reproductive cells, such as sperm and egg cells, that are involved in sexual reproduction. In sexual reproduction, two parent organisms contribute genetic material to form offspring with a combination of traits from both parents. This involves the formation and fusion of gametes through processes like meiosis and fertilization.
Asexual reproduction, on the other hand, involves the production of offspring without the involvement of gametes or the fusion of genetic material from two parents. Options C (Fusion) and D (Budding) are not accurate in describing the specific type of cell reproduction that produces gametes. Therefore, option (A) is correct.
Learn more about Sexual reproduction, here:
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Which processes produce carbon dioxide as a waste product?
Answer:
Ethyl alcohol fermentation and the krebs cycle.
Explanation:
wich terms refers to a solution with more molecules outside the cell than inside the cell
A:hypertonic
B:hypnotic
C:equtonic
D:isotonic
Answer:
I believe the answer is A. Hypertonic
Explanation:
Hope my answer has helped you!
Which describes a link between the nervous and excretory system
(A) the esophagus has nerves that cause digestion
(B) nerves detect changes to salt levels in the blood
(C) the kidneys send hormones to the bladder
(D) Nerves form the connective tissue in the kidney
B, the nervous system send signals to the kidney to determine how to filter the blood
The statement which describes a link between the nervous and excretory systems is that the nerves detect changes in salt levels in the blood. Thus, the correct option for this question is B.
What is the excretory system?The excretory system may be dfeined as a type of body system that plays an essential role in eliminating excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent damage to the body.
The nervous system leads and directs the function of the excretory system. This is accomplished by stimulating the release of a hormone called vasopressin that limits urine production. This hormone is produced by a gland that lies just below the brain called the pituitary gland. The nervous system sends signals to the kidney to determine how to filter the blood.
Therefore, the statement which describes a link between the nervous and excretory systems is that the nerves detect changes in salt levels in the blood. Thus, the correct option for this question is B.
To learn more about the nervous system, refer to the link;
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How does eating salty pretzels affect the excretory system
A) it will release less water to maintain the balance of water and carbohydrates
B) it will release more water to maintain the balance of water and salt
C) it will release less water to maintain the balance of water and salt
D) it will release more blood to maintain the balance of water and salt
Answer:
C
Explanation:
Apex
Eating salty pretzels affect the excretory system because it will release less water to maintain the balance of water and salt. Option C is correct.
The excretory system is responsible for the removal of the wastes, excess, unnecessary materials from the body fluids produced by homeostasis. There are plenty of parts of the body that participate in this process including sweat glands, the liver, the lungs and the kidney system. The purpose of the excretory system is to help maintain internal chemical homeostasis and prevent damage to the body.
Identify the fossil fuel. Sun Sand Wind Oil
Answer:nija its oil
Explanation:
The average, year-after-year conditions of temperature, precipitation, winds, and cloud in an area are known as _____.
global warming
its climate
its weather
the seasons
Answer:
The average, year-after-year conditions of temperature, precipitation, winds, and cloud in an areas are known as its climate.
Hope this helps!! :)
Final answer:
The average, year-after-year conditions of temperature, precipitation, winds, and clouds in an area are known as its climate. Climate is the long-term average, typically over 30 years, while weather refers to short-term conditions. Distinguishing between these two helps in understanding climate change.
Explanation:
The average, year-after-year conditions of temperature, precipitation, winds, and clouds in an area are known as its climate. While weather refers to short-term atmospheric conditions, climate is the long-term average of these conditions, typically measured over a span of 30 years.
Understanding climate is essential for distinguishing between the natural variability of weather and more significant changes such as climate change, which refers to any change in the average weather conditions on Earth that lasts for several decades. This includes the rising global average temperature, which is associated with widespread changes in weather patterns and is often used to refer to ongoing global warming.
During a science experiment, Courtney believes that she may have found a new cell that has never been seen before. This cell includes DNA and has a nucleoid region but does not have a nucleus. What type of cell is Courtney looking at?
Answer:
Courtney is looking at Prokaryotic Cell.
Explanation:
Ok, when Courtney is observing the science experiment, and finds a cell that includes DNA and has a nucleoid region but does not have nucleus, it is a prokaryotic cell and only the single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes, where pro means before and kary means nucleus.
Let's explain what is a prokaryotic cell: prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid. And most prokaryotes have a cell wall outside the plasma membrane.
Answer:
Courtney is looking at a prokaryotic cell.
Explanation:
Ok, when Courtney is observing the science experiment, and finds a cell that includes DNA and has a nucleoid region but does not have nucleus, it is a prokaryotic cell and only the single-celled organisms of the domains Bacteria and Archaea are classified as prokaryotes, where pro means before and kary means nucleus.
The Milky Way is _____.
a. a galactic supercluster
b. an irregular galaxy
c. a spiral galaxy
d. an elliptical galaxy
Answer:
a galactic supercluster
Explanation:
Answer:
c. spiral galaxy
Explanation:
the image
The reason it could not be a galactic supercluster is because a galactic supercluster is made up of small galaxies, and the Milky Way is part of the Virgo Supercluster. It is part of a supercluster but is not a supercluster itself.
Scientists predict that banning the use of chlorofluorocarbons will _____.
increase ultraviolet light reaching Earth
have no effect on the ozone layer
gradually restore the ozone layer
increase the rate of ozone depletion
Scientists predict that banning the use of chlorofluorocarbons will gradually restore the ozone layer.
In August 2005, Hurricane Katrina caused significant damage in several states along the Gulf Coast, including Alabama, Mississippi, and Louisiana. Thousands of people were evacuated from their homes due to flooding and other damage that was caused by the storm. Which type of limiting factor was Hurricane Katrina?
Answer:
density-independent factor
Answer:
The correct answer is a density-independent factor.
Explanation:
Any factor, which limits the size of the population, and whose effect is not dependent upon the number of individuals in the population is considered as the density-independent factor. An illustration of such a factor is a hurricane, which has killed all the individuals in a population that has come under its effect irrespective of the size of the population, that is, whether it is small or large.
relative time dating is one way that scientists can understand the relative ages of rocks and fossils. refer to the figure above. what can you conclude about the relative ages of the labeled rock layers?
A. layer D is older then layer B but younger than layer E
B. layer D is the youngest layer of rock in this figure
C. layer D is the oldest layer of this rock figure
D. layer D is older than layer A bit younger than layer B
Answer: D
Explanation: Layer D is older than layer A bit younger than layer B.
Answer:
D. layer D is older than layer A but younger than layer B
Explanation:
Which of the following correctly defines transcription?
The second choice....... :)
In fruit flies the allele for long wings (L) is dominant and the allele for short wings (l) is recessive. What is the likely genotype of a fruit fly with short wings?
Answer:
The likely genotype of fruit fly with short wings is (ll).
Explanation:
There are two types of traits, Dominant and recessive. For a dominant trait only single copy of gene is sufficient for a phenotype to appear. So LL and Ll both will result in long wings. While in a recessive trait both copies should be identical for the phenotype to appear. only ll genotype will result in short wing fruit fly.
Answer:
ll only >:)
Explanation:
There are two types of traits, Dominant and recessive. For a dominant trait only single copy of gene is sufficient for a phenotype to appear. So LL and Ll both will result in long wings. While in a recessive trait both copies should be identical for the phenotype to appear. only ll genotype will result in short wing fruit fly.
What is a difference between starch and glycogen
Answer: Starch contains 20-25% amylase and 75-80% amylopectin molecules. ... While both are polymers of glucose, glycogen is produced by animals and is known as animal starch while starch is produced by plants. 3. Glycogen has a branched structure while starch has both chain and branched components.
Explanation:
Starch includes both amylose and amylopectin. Amylopectin is branched but amylose is not. But glycogen is way more branched(branches appear more frequently~>branched per 8-12 glucose molecules in comparison with 20-30 glucose molecules is amylopectin). So the main difference would be the branching.
Hope this helps:))
Which of the following describes the role of cyclic AMP (cAMP) in hormone response? A. cAMP receives messages from mRNA to begin protein synthesis. B. cAMP opens a pore for steroid hormones to enter the nucleus. C. cAMP are molecules that bind and captures the nonsteroid hormone. D. cAMP receives a message from a nonsteroid hormone and carries the message into the cell.
Answer:
D
Explanation:
Hormones are bigger than the cell pores hence cannot pass through the cell membrane to influence biochemical processes. Therefore, hormones (such as glucagon and insulin) bind onto receptors on the cell membrane, then transmembrane proteins, such as the G-protein, change conformation activating the secondary messengers inside of the cell. Cyclic- AMP is a major secondary messenger significant in activating protein kinases.
Babies with very low or very high birthweight are less likely to survive observe a graph of the data
Answer:
Low or very high weight are two extremes.
If these two extremes do not survive then only those between these extremes will survive.
We therefore conclude that those babies with an average weight will survive.
The average weight will depend on the two extreme weights.
Therefore,
Stabilizing selection is occurring because the average is favored.
Mitochondria and chloroplasts, organelles inside of eukaryotic cells, have their own membranes and genetic material. This is evidence of
A. abiogenesis.
B. horizontal gene transfer.
C. coevolution.
D. the endosymbiotic theory.
Answer:
D.
Explanation:
The endosymbiotic theory.
If your lac operon looked like the image below, which of the following can you infer?
You had cereal and milk for breakfast.
Your lac operon is expressed.
You have not consumed lactose from dairy recently,
None of the above.
Answer:
You have not consumed lactose from dairy recently
Explanation:
According to the diagram, there is a represssor element in the regulatory region of the operon. This repressor is blocking the RNA polymerase, that is bound to its promoter region upstream of the genes, from transcription. The repressor is mostly the lac repressor that switches of the operon in the absence of lactose.
__________ is a process of removing salt from water. This is one way to meet the world's growing demand for fresh water.
Desalination is the process. It is used to covert salt water into pure water, or fresh.
While hiking in a rural area, you encounter a wetland and conclude that it's a swamp. Which feature helped you reach this conclusion?
A. It contains a variety of trees and shrubs.
B. It contains a number of carnivorous plants.
C. It's located near a lake.
D. It's located near the coast.
Answer:
I think answer
B. It contains a number of carnivorous plants.
Answer:
A. It contains a variety of trees and shrubs.
Explanation:
The area which is wet most of the time and the land is covered with woody plants such as shrubs and trees is called swamp. Swamp is generally found near rivers or streams because rivers bring nutrients to the swamp. It is very useful for mankind because it helps keep the land around them from flooding.
Which characteristic makes nine amino acids “essential”?
They are things your body cannot produce on it's own
How does the biological species concept identify two different species?
A. reproductive isolation
B. asexual reproduction
C. interaction between two species
Answer:
The biological species concept identify two different species by reproductive isolation.
Explanation:
In biological Species theory if organisms can interbreed and produce healthy and fertile offspring they belong to same specie. Speciation is the process of emergence of new specie from the existing population. When a group of organisms within a specie become reproductively isolated it give rise to the new specie.
⚠️❗PLEASE HELP ❗⚠️
Which statement about the composition of ocean water is true?
The composition of ocean water varies with the seasons.
The composition of ocean water is the same throughout the entire ocean.
The composition of ocean water varies with depth.
The composition of ocean water varies with many factors.
Comment the answer below! Thanks!! c:
Answer:
C:the composition of ocean...
Explanation:
this statement about the composition of ocean water us true because ocean varies with depth
C4 and cam plants are
The three different processes that plants use to fix carbon during the process of photosynthesis.
What is missing from the ecosystem during primary succession
Answer:
competition
Explanation:
After an ecosystem has been destroyed because of certain catastrophe and all of the space that it occupied is totally cleared and open for overtaking, the primary succession comes in action. When the primary succession occurs, there's no competition, as pretty much everything has been destroyed from the previously existing ecosystem. The pioneers of the primary succession are organisms that do not require a lot to prosper, such as the mosses and lichens. As they start to cover the barren land, little by little they manage to change the composition of the rocks, thus resulting in the formation of the first soils. As that happens, the secondary succession comes on the horizon as now it has conditions for it, so the species from it overtake and replace the species form the primary succession.
How is the prokaryotic bacterium in the diagram different from a eukaryotic cell?
Answer:
It has no membrane-bound nucleus
Explanation:
The main difference between a prokaryotic bacterium and a eukaryotic cell is that prokaryotes lack a nucleus and membrane-bound organelles, are smaller, and consist of simpler structures. Prokaryotic DNA is found in a nucleoid, and they have a plasma membrane, cytoplasm, ribosomes, and sometimes a cell wall, but lack the complexity and size of eukaryotic cells.
Explanation:The primary difference between a prokaryotic bacterium and a eukaryotic cell lies in their cellular structures and complexity. Prokaryotic cells, such as bacteria, are unicellular organisms that lack a nucleus and any other membrane-bound organelles. In contrast, eukaryotic cells are characterized by the presence of a well-defined, membrane-bound nucleus where the cell's DNA is enclosed, along with various other organelles like mitochondria, endoplasmic reticulum, and Golgi apparatus.
Specifically, the DNA in prokaryotic cells is located in a centralized part of the cell known as the nucleoid, which is not enclosed by a membrane. Additionally, despite their simpler structure, prokaryotic cells still perform all the necessary functions for survival but through more basic means. They contain ribosomes for protein synthesis, but these ribosomes are smaller and of a different structure than those found in eukaryotic cells. The cell's exterior is covered by a plasma membrane, and it may also possess a cell wall for added protection and structure.
Furthermore, prokaryotic cells are significantly smaller than eukaryotic cells. This size difference is due to the complexity and the number of organelles present in eukaryotic cells that are absent in prokaryotes. Prokaryotes exhibit a variety of shapes including cocci (spherical), bacilli (rod-shaped), and spirilli (spiral-shaped), which helps them in different environmental adaptations.
What's the difference between EHR and EMR?
Answer:
EHR (Electronic Health Records) contains all the clinicians involved in a patient's care and all authorized clinicians involved in the patient's care can assess the information provide to the care of the patient. EHR can be shared with other health care providers (labs, specialist) and follows the patients to where they will be seen (i.e. specialist, another hospital, nursing home, or in another country)
EMR (Electronic Medical Records) is the digital version of the patient's paper chart; contains notes and information collected by the clinicians in that office, hospital, or clinic and used by providers to diagnose and treat. They are valuable than paper records because it helps providers track data over time, identify patients for preventative visits/screenings, monitor patients, and improve their overall health care.
Explanation:
Final answer:
EHR and EMR differ in scope, interoperability, and comprehensiveness in managing patient health information.
Explanation:
EHR (Electronic Health Records) and EMR (Electronic Medical Records) both are digital versions of patients' health information but with some distinct differences. EHRs focus on a broader view of a patient's health record and can be shared across different healthcare settings, while EMRs are more specific to individual healthcare providers.
One of the key differences lies in interoperability - EHRs allow for information exchange between different healthcare organizations, promoting better coordination of care, while EMRs are typically confined to a single practice.
Additionally, EHRs are designed to be comprehensive, encompassing a range of health information, whereas EMRs tend to be more clinical in nature, focusing on specific medical encounters within a provider's practice.
What is the relationship between infection and microorganisms?
Microorganisms are caused by infections.
10 Infections and microorganisms are the same thing.
The invasion and multiplication of harmful microorganisms cause an infection.
Microorganisms can invade and multiply within the body, and make an infection disappear.
Okay so first you have to know that infections are caused by microorganisms, which is actually one of the options. Therefore the answer is C.
Hope this helped!
The diagram below shows a foodweb in woodland. If a certain organism is a primary consumer, what best explains its position in the food web?
There’s no graph so I don’t have an answer. Sorry.
Answer:
X, because organism X has the same role as the grasshopper
Explanation:
Why is carbon dioxide considered a greenhouse gas? It is released when fossil fuels are burned. It is part of the carbon cycle, which is also known as the greenhouse cycle. It can absorb infrared radiation. It is responsible for protecting organisms from UV radiation.
it still traps gasses tho