Leaves on green plants contain openings called stomates, which are opened and closed by specialized cells allowing for gas to exchange between the leaf and outside environment. which phrase best represents the net flow of gases involved in photosynthesis into and out of the leaf through these openings on a sunny day? a) carbon dioxide moves in; oxygen moves out b) carbon dioxide and oxygen move in; ozone moves out c) oxygen moves in; nitrogen moves out d) water and ozone move in; carbon dioxide moves out

Kara has a plant that produces either purple or white flowers. she crosses a plant that has two recessive alleles for white flowers with a plant that has two dominant alleles for purple flowers. which result would be true of all of the offspring? a) all of the offspring would have two recessive alleles and white flowers. b) all of the offspring would have two dominant alleles and purple flowers. c) all of the offspring would have one recessive allele, one dominant allele, and white flowers. d) all of the offspring would have one recessive allele, one dominant allele, and purple flowers