"Imagine that you are studying a new species. As you examine the circulatory system, you note that a four-chambered heart drives the blood in two directions simultaneously, to the body and to the lungs. What can you conclude about this animal? Check all that apply."

The options are:

It has double circulation.  

It has hemi circulation.  

It has single circulation.

The circulatory route is similar to that of a trout.  

The circulatory route is similar to that of a snake.  

The circulatory route is similar to that of a gorilla

It has double circulation.

The circulatory route is similar to that of a gorilla.

Explanation:

The given description states that the species has four chambered heart and drives the blood into two of the directions, this is a property of double circulation.

This type of circulation is usually seen in the gorilla which consists of arteries, veins, ventricles, chambers et cetera.

The main advantage of the 4 chambered and double circulation is that the oxygenated and deoxygenated blood.

The impure blood from the body is bring into the heart and the pure blood from the heart is sent to the different parts of the body.

i think the answer would d

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.