What is the basic unit of structure and function of all living organisms? a)mitochondrion b) dna c) nucleus d) cell

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

What is the role of the phospholipid belayer in cellular transport in living cells