Which statement best describes the role of animals in the water and carbon cycles?
animals r...
Biology, 23.10.2019 19:00 mckinley2006
Which statement best describes the role of animals in the water and carbon cycles?
animals release carbon dioxide and water vapor as a by-product of cellular respiration.
animals release carbon dioxide and water vapor as a by-product of photosynthesis.
animals take in carbon dioxide and oxygen during cellular respiration.
animals use oxygen to perform photosynthesis and release carbon dioxide as a by-product.
Answers: 3
Biology, 22.06.2019 18:30, tyshunstephens0
Which of the following are not matched correctly? cd8+: directly destroy infected or cancerous cells t reg cell: reduce the adaptive response once threat passes t l: activate cellular branch (cytotoxic t cells, macrophages, nk cells) t 2: stimulate b cells to make antibodies t (cd4+): mhc i
Answers: 3
Biology, 22.06.2019 19:30, gungamer720
When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.
Answers: 1
Social Studies, 16.04.2020 23:10
Mathematics, 16.04.2020 23:10
Mathematics, 16.04.2020 23:10