Gametes are NOT: * haploid (1n): Have half or one set of chromosomes.
diploid (2n): Have two set of chromosomes

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

Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane