What are the requirements for photosynthesis to occur, and what is the role of atp in this reaction?
a)water, oxygen, and chemical energy are required, and atp is changed to adp. b)water, carbon dioxide, and electrical energy are required, and atp is produced. c)water, phosphate group, and thermal energy are required, and atp is lost. d)water, carbon dioxide, and sunlight are required, and atp is produced.

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43

What is the most important inorganic material for livings things? ! due tomorrow!