Answer:
All viruses are obligate parasites; that is, they lack metabolic machinery of their own to generate energy or to synthesize proteins, so they depend on host cells to carry out these vital functions. Once inside a cell, viruses have genes for usurping the cell's energy-generating and protein-synthesizing systems.…
Explanation:
The correct option is A.
Sensory receptors are structures which react to physical stimuli in the environment whether the stimuli is external or internal. The sensory nerves receive the information and conduct a process of generating nerve impulses which is transmitted to the brain for interpretation and perception.
Answer:
A: Large fins
Explanation:
Large fins help it propell through the ocean fast.
Because the cells always diverted when break down