Biology, 01.07.2019 22:20 kaliyab191
The cell wall is only present in animal cells supports and protects the cell is made of cellulose does not allow the transport of chemicals is thick and rigid
Answers: 2
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Biology, 22.06.2019 03:50
During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Biology, 22.06.2019 11:00
What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?
Answers: 1
Biology, 23.06.2019 00:00
How does the structure of fats enable them to hold so much energy?
Answers: 1
The cell wall is only present in animal cells supports and protects the cell is made of cellulose d...
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