Water diffusion through a plasma cell membrane is made easier by membrane proteins called aquaporins. Aquaporins selectively conduct water molecules in and out of the cell, while preventing the passage of ions and other solutes. They are also known as water channels, they are integral membrane pore proteins. <span />
Answer:
the best answer is a ; increased energy use leads to increased economic growth
Three ways that humans have cut and frayed the woven tapestry of earths
biodiversity:
1.
Landscaping.
By landscaping, living things such as trees are eliminated to make way for the
construction of buildings. And thus, disrupting the ecosystem.
2.
Adding cement
to the ocean to increase the land surface area by excavating soil from the
maintains.
3.
Cutting of
trees.
Answer:
None of the birds have the same niche.
Explanation:
They all have different niches because of the food they ate. Over time, they were gentically changing to adapt to their own food.
