The movement of homologous chromosomes toward each other is known as ( will mark brainliest)

a. Synapsis

b. Crossing over

c. Cleavage

d. Tetrad

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d