In science, a theory is an explanation for some phenomenon that is based on
observation, exper...
In science, a theory is an explanation for some phenomenon that is based on
observation, experimentation, and reasoning. one important theory in biology is the
cell theory. what kinds of observations led to the development of the cell theory?
a. testing of first vaccines
b. discoveries of fossil bacteria
c. isolations of dna and rna
d. microscopic views of plants and animals
Answers: 1
Biology, 22.06.2019 09:00, werewolf4751
Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land
Answers: 3
Biology, 22.06.2019 10:00, nanakwameyeb
Which statement best compares aerobic and anaerobic respiration
Answers: 1
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