What part of the human body is most similar in function to the spongy mesophyll layer in a leaf?

A. Alveoli in the lungs

B. Erythrocytes in the blood

C. Villi in the small intestine

D. Sweat glands in the skin

What are the names of the cells that remove bone by releasing acids? Select one: a. osteoclasts b. osteoblasts c. osteocytes d. osteons

New Zealand examines its catch limits on orange roughy annually. When the population of orange roughy increases, catch limits are increased. When the population of orange roughy decreases, the catch limits are reduced.

The term catalyst comes from the greek catalysis, meaning dissolution. give reasons that this term is appropriate in describing the function of enzyme

Mendel's pea plants had either purple or white flowers. This means that the plants

Which of the following fossils is not found within the rock layers of the grand canyon? a. trilobites b. dinosaurs c. stromatolites d. armored fishes

What is the main difference between logistic and exponential growth curves? a. Logistic growth curves never increase exponentially. b. Logistic growth curves stabilize when carrying capacity is reached. c.

Why where phosphates removed from dishwasher detergents

Can the genetic information be both dna and rna

What properties of bone prevented matt from breaks and damage to internal organs?

What minerals are formed when shale and basalt are exposed to low grade metamorphism