How does a catalyst influence a chemical reaction? A. it speeds up or slows down a chemical reaction by direct participation
B. It reacts with products to increase the concentration of reactants
C. it decreases the amount of energy necessary for the reaction to proceed
D. It increases the total amount of products formed

It decreases the amount of energy necessary for the reaction to proceed.

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.

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