The brain is formed by a variety of nervous tissues and connective tissues. The tissues are highly organized and work together to complete a variety of tasks

How is the brain classified?

А. tissue
B. organ <
C. organ system
D. organism

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

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Why has two different alleles for the same trait?