What is the role of homeostasis in the human body?

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

i think the answer would be d

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.