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nata0808 [166]
3 years ago
5

Why do some cells appear in one type of cell but not in another ?

Biology
1 answer:
Ivahew [28]3 years ago
5 0
This is because cells are not only characterized by their genetic material and other interior components but also by genes they express cells have to fulfill multiple different functions to be able to build complex multicellular organisms
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The mechanism by which the end product of a metabolic pathway inhibits an earlier step in the pathway is most precisely describe
defon

Answer:

The mecanism is termed as feedback inhibition.

Explanation:

In an enzyme catalyzed sequential reaction the end product of that reaction inhibits the activity of the activity of the enzyme catalyzing the ist step This type of  regulation is called Feed back regulation or feedback inhibition.

               The main function of human body is to maintain the homeostasis of the all the components it contains.When the end product of an ongoing enzyme catalzsed sequential reaction is produced in a high lebel at that time to maintain its own homeostatis that end product inhibits the functioning of the enzyme catalzsing the ist step of that biochemical reaction.

For Example Cytidine tri phosphate inhibits the activity of aspartate transcarbamoylase catalyzing the de novo biosynthesis pathway of pyrimidine metabolism.

3 0
4 years ago
Which statement best summarizes the importance of meiosis to reproduction?
Marrrta [24]
Where are the statements, huh wait what
6 0
3 years ago
Which factors that affect personal health are the most easily controlled?a.geneticb.environmentalc.lifestyled.global
max2010maxim [7]
The factors that affect personal health that are the most easily controlled are c) lifestyle.
You can easily change the way you are living, whereas these other things cannot be. 
4 0
4 years ago
How is it possible for someone to put an ear to a wall and hear someone in the next room?
erik [133]

The answer is A. Sound can travel through matter (solids, liquids, and gases). Sound travels faster in solids, then slower in liquids and slowest in the air. When the person in the next room makes noise, the sound travels through the air in their room, through the solid wall and in the air in your room and into your ear.






5 0
3 years ago
Read 2 more answers
According to the passage on the left, why were many homesteaders forced to abandon their claims?
snow_lady [41]

Answer:

Climate and slavery

Explanation: Slaves were the main reason that there was food before the end when Abraham was president. Climate and slavery can change how the crops were grown. I'd also say the geography was messed up then due to the climate. (sorry if wrong Q-Q)

8 0
3 years ago
Read 2 more answers
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