The human body has many types of cells. For example, muscle tissue and skin have different kinds of cells. Muscle cells expend a lot of energy during exertion such as lifting something heavy or running. Skin cells
help to protect your body from the outside world. Which statements below explain how a skin cell and a
muscle cell from the same individual are different?
OA. Only one of the cells performs respiration.
B. The cells have different genetic material.
OC. The cells express different genes.
D. Only one of the cells contains a nucleus.
OE. One cell contains more mitochondria than the other.
OF. Each cell started out as an undifferentiated cell.

What happens to the amount of waste in the pond as the ecosystem ages?

Ali hypothesized that increasing fertilizer would increase plant growth. four groups of thirty similar plants were given 0 to 15 ml of fertilizer, as shown in the graph. the change in plant height for each group over a two-week period was averaged and recorded. plant group fertilizer added (ml) avg. growth (cm) a 0 4 b 5 6 c 10 8 d 15 3 what is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Which of the following tissues is responsible for transporting carbohydrates from leaves to other parts of the plant