Answer:
Carbon dioxide, methane, and water vapour are the most important greenhouse gases.
Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
Because the rib muscles and diaphragm contract,increasing the lung volume
Answer:
A marine biologist is more in demand. A marine biologist is a scientist who studies plants and animals that live in the ocean. A marine biologist seeks to understand ecosystems, biology and behaviors while analyzing how different marine species interact with each other. Besides studying how ocean life affects itself, marine biologists may also examine the impact that human interaction has on marine biology. Explanation:
The answer is crossing over. it occurs in only meiosis
