Identify a community near where you live, such as a
forest, a pond, or your own backyard. Think
about the interactions of the organisms in
this community. Describe an interaction
and identify it as predation, mutualism,
commensalism, parasitism, or competition.
Summarize evidence that supports the claim
and explains your reasoning.

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?