Complete the following analogy. Blood vessels are to animal as are to plant.
•leaves
•xylem and phloem
•dermal tissue

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Which organisms udergo photosynthesis