What structural feature on the surface of a plasma membrane allows cells to recognize one another?
a. nucleic acids
b. integral proteins
c. peripheral proteins
d. carbohydrates
e. phospholipids

What pattern of migration do whales follow?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers