Which era is characterized by stromatolites as the most abundant fossil

Two respiratory disorders associated with respiratory system

How were Lamarck's and Darwin's ideas most similar? A) Both stated that humans should be studied as individuals. B) Both stated that natural selection drives evolution. C) Both stated that evolution occurs in an individual's lifetime.

When does the cell carry on normal activities such as protein synthesis?

Cousteau and Gagnan: invented SCUBA lived in Sealab || developed "significant wave" theory created a self-contained diving vessel called Trieste

Which group of animals has the most similar type of body coverings a. humans, dogs, and horses b. owls, beetles, and chickens c. grasshoppers, bats, and worms d. snails, whales, and sun fish

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.