Which structure in the cell shown in figure 7–2 above stores materials, such as water, salts, proteins, and carbohydrates?
a. structure a
b. structure b
c. structure c
d. structure d

What is the name for a substance formed in a chemical reaction

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.