What factors can increase the speed of a ball rolling down hill? A) increase potential energy
B) increase kinetic energy
C) both A and B

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

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.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast