Biology, 07.04.2021 20:00 kawtharALSAMARY
Calcium
is used to transmit electrical signals down the axon of a neuron
causes water to flow into guard cells thereby opening them
is needed for muscle cell contraction
regulates blood pressure
Answers: 1
Biology, 22.06.2019 06:40
The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation
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Biology, 22.06.2019 11:00
What is the term for a water wave that is created by an underwater earthquake?
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Biology, 22.06.2019 12:40
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
Biology, 22.06.2019 13:00
Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
Answers: 3
Calcium
is used to transmit electrical signals down the axon of a neuron
causes water t...
causes water t...
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