Answer:
b. enables cell to recognize and respond to external environment
Explanation:
There are two types of receptor present in/on the cell. The receptors that are present on the cell surface are called the cell surface receptor and the receptor which is present inside the cell is called an intracellular receptor.
The cell surface receptor is responsible for enabling the cell to recognize and respond to the external environment. The signal molecules that bind to the cell surface receptors are mostly hydrophilic and they generate an intracellular cascade in the cell which brings specific changes in the cell. So the right answer is b.
Yes, a circumstance would be where some of the parent rock was dissolved by water. Another would be where acid mine drainage could dissolve a carbonate, thus releasing the CO2 to the atmosphere. Was this answer helpful?
Answer: i'm pretty sure its B!!!
Explanation:
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Answer:
fetal stage of development
Explanation:
Fetal stage of development -
It is the longest stage of development of the baby , in this stage , some major changes takes place in the brain , is referred to as the fetal stage of development .
This stage starts from the very ninth month and last till the birth of the child .
Hence , from the given information of the question ,
The correct answer is fetal stage of development .
Temperate grasslands are composed of a rich mix of grasses and forbs and underlain by some of the world’s most fertile soils. Since the development of the steel plow most have been converted to agricultural lands.