How do scientists recognize that a climax community has been reached? Question 3 options: A) The environment is unable to cause changes to that community. B) No more natural resources are available to support the community. C) The succession of community is completed. D) The population of a community stabilizes and doesn't change in size or scope.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?