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elena55 [62]
3 years ago
11

Question 3

Biology
1 answer:
garri49 [273]3 years ago
6 0

Answer:

B

Explanation:

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Two differences between hormones and the nervous system
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Hormones can be proteins, lipids or cholesterol-based molecules. Neurotransmitters are protein. The main difference between hormones and neurotransmitters is that Hormones are produced in the endocrine glands and released into the bloodstream where they find their movement targets at a distance from their origin. In contrast, Neurotransmitters are released into the synaptic space by a terminal of an excited presynaptic nerve cell and transmit a nerve signal to the neighboring postsynaptic nerve cell.

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The two factors are:

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• The force that the surface are being pushed together.

Explanation:

Friction can be said to be the general term used to describe the force that one surface exert on another when they rub against each other.

When the surface is partially not smooth or totally rough, a greater force is been needed to move one surface past the other.

The weight of the can also significantly be a key factor. This is where the need to friction reduction come to play a role; and need for friction reducers like lubricant, rollers etc helps.

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Answer:

Efficiency of oxygen transport is reduced due to an infection.

Explanation:

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Using the electron configuration flow diagram below, what is the correct electron configuration for nitrogen (atomic number 7)?
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Answer:

I do not see the electron configuration flow diagram, but the full electron configuration for nitrogen is  1s^22s^22p^3

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In the female in the spring the become larger with
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<span>The female frog's reproductive system is consist of a pair of ovaries and a pair of oviducts. The ovaries are attached to the kidneys. The kidneys carry countless ova which are released to outside through the oviducts. </span><span>In the breeding season, the male and the female frogs enter into a temporary union called amplexus. The male holds the female, presses her trunk and thereby forces the female to release the eggs, the male frog then releases the sperms immediately to bring about exterior fertilization.</span>
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