14) When oxygen is released as a result of photosynthesis, it is a direct by-product of A) splitting water molecules.
B) electron transfer in photosystem I.
C) electron transfer in photosystem II.
D) chemiosmosis.
E) reducing NADP-.

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Which of these resources is used worldwide to make construction products, pottery, and porcelain

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !