Answer:
Thin walls easily allow water, oxygen, carbon dioxide, and other nutrient and waste substances to exchange between blood cells and the surrounding tissue better.
Explanation:
Yes they do have them because it is true
A jellyfish is a type of creature known as a Coelenterata. That’s a fancy term to say it lives only in the ocean where the weight of the water can support it’s very delicate outer membranes or its “skin”. Jellyfish like to eat small marine creatures such as fish. If they couldn’t immobilize their prey, the fish could easily kill the jellyfish by thrashing around and ‘popping’ the jellyfish like you can on a beach.
Making a hypothesis is the first step of the scientific method, then it is disproved we start over from the beginning. Make a new hypothesis, test it again and see if the data supports the hypothesis. Continue this until you have a proper conclusion.
Answer:
The similar structure of the limbs indicates that the organisms share a common ancester.
Explanation:
The limb structures of human and female limbs are homologous, indicating that they evolved from a common ancestor.
