You would expect an earthworm to have no exoskeleton because as you see it is very flexible and soft. Organisms with such have body parts that are divided and an earthworm do not have any visible parts on them also having an exoskeleton would not allow an organism to move like an earthworm does.
What experiment? Id prob say popularity
Yes it will
You divide 300 by 0.25
Which should lead up to 1200
One of the main functions lipids do is storing energy. If a person eats excessive amount of food, lipids help store the energy in the form of fat molecules in the body to use later.
Hope this helps!
Answer:
b. Mouth, esophagus, small intestine, stomach, large intestine