Without the rough er, cells would

a: be unable to store lipids
b: build up with waste
c: not have enough atp
d: be unable to produce proteins

Which of the following is not a characteristic of natural selection? 100 points pls more offspring are born than will survive to reproduce. mutations appear randomly breeding pairs are chosen by humans organisms that are better adapted are more likely to survive

The deserts of the sahara and australia are associated with

What is turgor pressure, what causes it, and what does it do for a plant?