Waves run through substances, but they do not move the substances in the direction of the waves. True
False

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not