Biology, 12.11.2020 04:10, bluenblonderw
a balloon expands and shrinks. which type of cell does the balloon best model? a. guard cell, b. bone cell, c. nerve cell, d. epithelial cell
Answers: 1
Biology, 22.06.2019 00:10, rameseshajj
Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase
Answers: 1
Biology, 22.06.2019 09:30, ylianafghgfdsnm1479
Natural resources are any materials that humans obtain from the earth to meet our wants and needs.
Answers: 3
a balloon expands and shrinks. which type of cell does the balloon best model? a. guard cell, b. bon...
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