How do different spheres of earth interact?

All animals are a. multicellular, heterotrophic, and diploid. b. multicellular, heterotrophic, and haploid. c. multicellular, autotrophic, and diploid. d. multicellular, autotrophic, and haploid.

What is the endocrine system?

What part of a cell membrane is usually in contact with the interstitial fluid?

Which lab tool might use to measure the volume of a liquid

Which of these scientist contributed to evolutionary theory through the study of geology, fossils, and age of the earth? A) Darwin B) Malthus C) Lyell D) Cuvier

Describe what molecular biologists mean by an rna world

What sections of the embedded protein chain are most likely to contain amino acids with hydrophobic r-groups? explain your reasoning?

What are some important facts about Alveoli that everybody should know?

A student in science class is observing a cell under a high-powered microscope and sees two structures that are found in both plant and animal cells. Which could the structures be?

Most fertilizers contain ammonia (NH3). Ammonia forms when hydrogen reacts with nitrogen. Which equation correctly represents the chemical reaction that forms ammonia? A. 3H2 + N2 → NH3 B. H2 + N2 → 2NH3C. H2 + N2 → NH3D. 3H2 + N2 → 2NH3