Answer:
mutualism and parasitism
Examples:
mutualism: crocodiles and birds
parasitism: mosquitoes and humans
Rotation is the spinning of a planet, revolution is when a planet circles the sun/planet.
For question 3, it would not leak through the whole sandwich because the cell membrane is thick
Material made in a nucleus made of DNA and other proteins is chromatin network
Answer:
capillary, arteries, veins
Explanation:
capillary are tiny blood vessels connecting arteries to veins
