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ANEK [815]
3 years ago
12

An experimenter wants to know which type of light bulb promotes the most plant growth. He plants 50 pea plants in a room under G

E brand light bulbs and another 50 pea plants under Phillips brand light bulbs. Water, temperature, soil type, and other conditions are kept the same between both groups of plants. He allows both groups of plants to grow for 30 days and records the growth of each plant twice daily.
The rate at which the plants grow is the ____
Biology
2 answers:
nikitadnepr [17]3 years ago
7 0

Answer:

i Did this the rate at which it grows is 50 peas ÷ 50 peas × the x which is 11x × 3yi so then it is 33

Explanation:

have a wonderful day sir

Law Incorporation [45]3 years ago
6 0

Answer:

this is your answer look it once.

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Answer:

The correct answer is "permissiveness".

Explanation:

The missing options of the question are:

permissiveness

synergistic effect

antagonism

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The correct answer is "permissiveness",

In biology, a permissive effect is defined as the effect that one hormone has enabling that a second hormone to exert its biological activity. Thyroid hormone has a permissive effect on the hormone epinephrine, by synthesizing ß adrenergic receptors, it enables the hormone epinephrine binds to them and cause the cells of the bronchioles to dilate.

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3 years ago
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Blood pressure is greatly effected by the volume of blood contained in the closed circulatory system of vertebrates. blood volum
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But the kidney also plays a dynamic role in increasing the pressure, by means of a system called "renin-angiotensin system" which is one of the most powerful natural hypertensives available to the body. Thanks to an enzyme he makes, renin, the kidney will turn a normal blood protein, angiotensinogen, into angiotensin, which causes the vessels in the body to contract and therefore increase blood pressure. This effect is manifested permanently in a disease which is the stenosis of the renal artery, that is to say the permanent narrowing of the caliber of this artery. The kidney, believing that the blood pressure decreases because of this narrowing, will permanently produce renin, which will cause an immediate increase in blood pressure.

4 0
3 years ago
What kind of renewable energy can help to protect communities from flooding
RideAnS [48]
In "Hydroelectricity" we build dam in order to produce electrical energy by rotating our huge turbines. As Dam separates the division of water into two parts, It can store/prevent flooding and protect community

In short, Your Answer would be "Hydroelectric Power"

Hope this helps!
4 0
3 years ago
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GrogVix [38]

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Explanation:

Hope this helps :)

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irina [24]

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option D

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3 years ago
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