Select the correct answer. which component of the blood is part of the body's immune system? a. plasma b. platelets c. red blood cells d. white blood cells

D. White Blood Cells

Explanation:

White blood cells form part of the body's immune system, they are mostly formed by Neutrophils and Lymphocytes. White blood cells have access to most parts of the body since they're located in our blood, which flows throughout the body, and if there is any need they can pass through our blood vessels and migrate into specific tissues within our body.

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.