Unicellular organisms consist of one cell only that performs all vital functions including metabolism, excretion, and reproduction. They are responsible for obtaining nutrients, producing energy, and making proteins.
Answer:
D. The genotype and the environment both affect phenotype.
Explanation:
Reproductive strategy is loosely used to refer to the way an animal mates and/or raises offspring
C. A capsid is a protein coat that protects the genetic material of the virus
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