Until about 200 million years ago, Earth's continents were joined as a single land mass called

A. Asia Minor.

B. Pangaea.

C. Glossopteris.

D. Cynognathus.

Plants play a major role in the carbon cycle. Plants use carbon dioxide for, a process that forms glucose and releases oxygen. When plants die, break down their parts to release carbon dioxide back into the atmosphere.

Why do organisms that reproduce asexually reproduce in less time than those that reproduce sexually? A. Asexual reproducers have less competition for finding mates because there are many more of them then there are sexual reproducers. B.

What is the conclusion of climate change

DNA is made of 2 chains of nucleotides. which type of bonds hold the chains rogether?

Antoine lavoisier tested the concept of conservation of matter through a series of experiments. in his experiments

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.

A certain metabolic pathway can be diagrammed as, where a, b, c, d are the intermediates, and x, y, z are the enzymes that catalyze the reactions

A client has activated the complement system during an inflammatory response to an injury. when planning care, which information should the nurse remember about which substance activates complement?

Which of the following is a product of the Krebs cycle glucose oxygen carbon dioxide or lactic acid?

What's the role of the complement in the phagocytosis?