Which of the following is a characteristic of science? (A) It investigates the supernatural
(B) It asks testable questions
(C) It is done by one scientist at a time
(D) It uses opinion to make conclusions

A it investigates the super natural.

B

Explanation:

Science doesn't investigate the supernatural

Science can have more then one scientist at a tie

Opinions DON'T mean facts/ conclusions

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b. heterotroph

explanation:

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.