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hram777 [196]
2 years ago
11

What is the fundamental unit of the nervous system?

Biology
1 answer:
Rama09 [41]2 years ago
7 0
The neuron, or the impulse-conducting cell of nervous tissue.
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What nineteenth-century invention led to the expanded use of hydroelectric power?
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Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.

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Porifera—gastrovascular cavity, coelomate.

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Lacking a true digestive system, they depend on the intracellular digestive processes of their choanocytes for their energy intake. Gas exchange, circulation, and excretion occur by diffusion between the water and the cells.

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Which is the largest level of classification of these options?
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Phylum is the largest.

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It goes down likes this:

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The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion. The correct options are D and E.

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