True or False, it's likely that organisms other than LUCA existed alongside LUCA before the divergence of bacteria from archaea and eukaryotes.

Which of these never changes during a chemical change? a. the arranhement of the atoms b. the total number of molecules c. the total number of atoms d. the color of the reactants

Your blood pressure is 135/85, what does this mean in terms of the amount of pressure in the systemic arteries and in terms of what the heart must generate to eject

What does your body need to take in to break down lactic acid?

what is food security

Why is far less energy available to top predators than to first level consumers in a food web?

Gametogenesis is the term for a. the fertilization of eggs. b. the development of polar bodies. c. the movement of sperm. d. the production of gametes.

Why is glucose needed for cellular respiration?

Which type of galaxy probably started as a different shape and then changed over time

Why do scientist publish their work

In pea plants, the allele for purple flowers (p) is dominant to the allele for white flowers (p). in a cross between a purple-flowered plant and a white-flowered plant, all 73 of the offspring plants had purple flowers.