I just looked at a small section of my DNA, and found there were 42 Cytosines in it, how many Guanines would be in that same section?

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms