Which of these parts of the cell membrane are polar and allow the cell to
exist in water?
o
a. phosphate groups
o
b. amino acid chains
o
c. fatty acid chains
d. globular proteins
o

Choose a mutation from those in model 2 that would be neutral for a cell. explain your reasoning by relating the mutation to the cellular respiration process.

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.

How water is moving through the ecosystem ?