Which describes a way that water cycles through organisms
a. rain falls from clouds
b. waves collide on a beach
c. a rock breaks in a rainstorm
d. a plant is eaten by an animal

tissue

explanation:

it is actually formed by geoup of cells which is tissue

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

the answer is :