Tiny sacs in the lungs where oxygen exchange takes place. fundamental working unit of the nervous system. sometimes called the master gland.

Which process is found only in autotrophs? A glycolysis B photosynthesis C citric acid cycle D cellular respiration

45. What is thought to be true about the three domains of living things? a. They diverged from a common ancestor fairly recently. b. They diverged from a common ancestor before the evolution of the main groups of eukaryotes. c.

Hich phylum is characterized by animals that have a segmented body? A) Cnidaria B) Platyhelminthes C) Silicea D) Arthropoda E) Mollusca

Which characteristic of life relies on the sun? A. using energy B. cell structure C. adaptation D. reproduction

In a world that has fewer plants, how would the environment be affected? There would be more oxygen. There would be more carbon dioxide. There would be more glucose. There would be more ATP available.

What's the function of cellular respiration

What structure in the retina is primarily responsible for night vision as opposed to day vision?

Ambulatory blood pressure monitoring is:

Which statements are true of heterogeneous mixtures? 1) they settle out. 2) the proportions of solute to solvent may vary. 3) the solute is evenly distributed throughout. 4) they are composed of two solvents and two solutes. a. 1 and 2 b. 2 and 4 c.

Why do plants not need heterotrophs