As we learned in class on 2/12, one product of photosynthesis is oxygen. oxygen is very important to us and many life forms we know but before photosynthesizers evolved, oxygen was toxic to life. write 1 to 2 complete paragraphs answering the following questions. 1. what is the chemical formula of photosynthesis? how many molecules of each compound results? 2. for what specific reasons was photosynthesis harmful to life forms that existed when this chemical process evolved? 3. what evidence do we have that shows this occurrence? (there were several mentioned.)
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Biology, 21.06.2019 20:30
Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.
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Biology, 22.06.2019 01:30
What are the doorways into and out of cells, attached to the membrane, and built in the rough er.
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Biology, 22.06.2019 07:20
What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
Answers: 2
Biology, 22.06.2019 07:30
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
As we learned in class on 2/12, one product of photosynthesis is oxygen. oxygen is very important to...
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