Which statement is true about chromosomes?

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.

How do you find the independent variable and dependent variable? how do you you know is which?

Question 14 (5 points)all organisms on earth require energy to live. which statement best describes how ferns,people, and flatworms obtain energy? a.ferns produce atp during photosynthesis, while flatworms and people produce atpduring digestion.b.ferns and flatworms absorb food from their surroundings, while people must digest foodfound in their surroundings.c.producers such as ferns do not require a source of energy, while flatworms and humansmust consume food for energy.d.ferns produce glucose that can be broken down by cellular respiration, while flatwormsand people digest foods containing glucose for use in cellular respiration.