Which of the following is the best description of the plasma membrane's basic structure? -a protein bilayer with phospholipids embedded in the layers
-a hydrophilic head and a hydrophobic tail
-a phospholipid bilayer with proteins embedded in the layers
-a phospholipid layer and a protein layer

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.

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation: