Muscle tissues signaling muscle tissues to contract.
Answer:
the branch of biology that deals with phylogenesis
Explanation:
another term for phylogenesis
Answer:
Abiotic factors refer to non-living physical and chemical elements in the ecosystem. ... Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction.
Explanation: