Biology, 10.07.2019 19:50 hayleydawn
In this forest, trees block much of the sunlight from reaching the ground. the branches of trees grow up and out to reach as much sunlight as they can. which challenge of life does this example represent? a) obtaining energy b) needing sleep c) reproducing d) maintaining structure
Answers: 1
Biology, 22.06.2019 07:00
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.
Answers: 3
Biology, 22.06.2019 08:00
During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are
Answers: 2
Biology, 22.06.2019 14:00
The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the
Answers: 3
Biology, 22.06.2019 17:30
Adding more tributaries to a local river basin can have what effect?
Answers: 3
In this forest, trees block much of the sunlight from reaching the ground. the branches of trees gro...
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