Plant cells have unique characteristics which distinguish them from other cells. Which of the following is characteristic of plant cells, but not animal cells? a. Vacuoles c. Nucleus b. Mitochondria d. Cell walls

What molecules link together from proteins?

Why do cells hold chromosomes?

Which of the following is not a type of adaptation? A. Structural B. Mechanical C. Behavioral D. Functional Slight differences in inherited traits, such as feather color in birds, are called A. adaptations. B. differential traits. C. variations. D.

Which of the following do all acoelomates have in common? A. symmetry B. cephalization C. they are astomes D. muscle and nerve tissue E. extensively branched digestive cavity

What kidneys do during dehydration?

What happens during gas exchange? A. Red blood cells exchange carbon dioxide for oxygen. B. White blood cells enter the bronchioles. C. Alveoli enter the nuclei of red blood cells. D. Hemoglobin moves from red to white blood cells.

For a lab assignment, you are presented with a fungus and are asked to observe and draw conclusions about its reproductive cycle. During the first hour you notice about 10% of your sample has produced dust-like spores at the tips of its hyphae.

One Significant Figure Two Significant Figures Three Significant Figures Four Significant Figures 200 | 0.01 || 20 22||20. 1,230|| 8.88 || 136 155.6 || 1,245 8.880 One significant figure 200,0.01,20 Two significan figures 22, 20.

What happens to the pressure of a gas in a closed container if the volume decreases, but temperature remains the same? Why?

Mitochondria is sometimes referred as the what of the cell