D. Conducts heat readily. Metals are good conductors of heat and electricity. Conduction is the movement of chemicals from one substance to another.
Answer:
The correct answer is - a. The Porifera are asymmetrical, while the Cnidaria are radially symmetrical.
Explanation:
In biology, symmetry f the body is meant the presence of a pair of organs in an orderly manner that if divide the body each part is a mirror of the other. In the phylum Porifera have asymmetric body plane.
Some animals develop into adults with radial symmetry. Cnidaria adults have radial symmetry type of body plans that eans if they are cut from the middle they divide in the two equal organs into both sides.
Mice and Snakes.
Note that some lizards are secondary consumers and some are primary consumers (ex. Komodo Dragons are primary consumers)
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The electrical property of the membrane changes. There is a small undershoot in the membrane potential.