Biology, 14.11.2019 14:31 saidee1143
Which statement about the cell membrane is true?
a. it contains cellulose and sugars that are involved in communication.
b. it is present in animal cells only.
c. it is rigid and elastic for supporting the cellās shape.
d. it prevents harmful substances from entering a cell.
Answers: 3
Biology, 21.06.2019 20:00
The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didnāt inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didnāt obtain wings from a common ancestor.
Answers: 3
Biology, 22.06.2019 06:00
When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?
Answers: 1
Biology, 22.06.2019 07:30
Ture or false evidence for evolution includes millions of fossils
Answers: 1
Biology, 22.06.2019 08:30
Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.
Answers: 1
Which statement about the cell membrane is true?
a. it contains cellulose and sugars th...
a. it contains cellulose and sugars th...
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