Biology, 20.07.2019 22:30 minecraft56
When an animal runs along the ground by flexing some of its muscles, what causes its muscles to contract? a. hormonal signals b. light signals c. heat impulses d. electrical impulses
Answers: 2
Biology, 21.06.2019 22:00
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. this is an example of speciation.
Answers: 3
Biology, 22.06.2019 01:00
Works together in the synthesis, modification, packaging, and transport of lipids and proteins
Answers: 1
Biology, 22.06.2019 07:00
Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
Answers: 1
Biology, 22.06.2019 19:00
Under which of the following circumstances would natural selection not operate on an organism
Answers: 1
When an animal runs along the ground by flexing some of its muscles, what causes its muscles to cont...
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