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Alisiya [41]
3 years ago
9

What is a negative feedback loop?

Biology
1 answer:
Firlakuza [10]3 years ago
7 0

Examples of processes that utilise negative feedback loops include homeostatic systems, such as: Thermoregulation (if body temperature changes, mechanisms are induced to restore normal levels) Blood sugar regulation (insulin lowers blood glucose when levels are high ; glucagon raises blood glucose when levels are low)
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You will receive a set of ten quantitative values for each of three genotypes: aa, Aa, and AA.
miskamm [114]

Mean for the <u>Geno Code 0</u> is average of those ten values ((-3.97)+(-3.99) +(-5.55)+ (-4.56) + (-4.51) + (-4.2 )+( -4.95) + (-4.56) + (-4 )+ (-5.68))/10= -4.597

Standard deviation formula is √((-3.97- (-4.597)2 )+(-3.99-(-4.597)2) +(-5.55-(-4.597)2)+ (-4.56-(-4.597)2) + (-4.51-(-4.597)2) + (-4.2-(-4.597) 2 )+( -4.95-(-4.597)2) + (-4.56-(-4.597)2) + (-4 -(-4.597)2)+ (-5.68-(-4.597)2))/10= √  (0.39+0.37+0.91+0.001+0.007+0.16+0.12+0.001+0.36+1.17)/10= √0.3489=0.59

Mean for the <u>Geno 1 </u>is -0.25 (calculated on the same way as for Geno 0 with different numbers)  and standard deviation for Geno 1 is 0.65.

Mean for <u>Geno 2</u> is 5.241 and standard deviation is 1.038.

2.

If individual Phenotype_Value is 5.11, the corresponding genotype code is Geno code 2 since the value is in the range of values 5.241+- 1.

If individual Phenotype_Value is 5.03 the corresponding genotype code is also Geno code 2.

Since the standard deviation is used to measure the variation (dispersal) of set of data values (how close the values are to the mean value) we can conclude whether are random value is within a certain range.

5 0
3 years ago
I need help with this pleasee
bezimeni [28]

Answer: c

Explanation:

hope this helps!

6 0
3 years ago
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The red squirrel is a species of tree squirrel that can be found in parts of Europe and Asia. In an experiment, a researcher int
Svetach [21]

Answer:

B. The city park contains fewer natural predators of the red squirrel than the nature reserve.

Explanation:

When compared to a nature reserve a city park really doesn't have any predators apart from some cats or birds. There really isn't much that can challenge the squirrel in order for their numbers to go down. There is no threat from food shortages and no threat from being eaten by larger animals that could live there.

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3 years ago
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Which of the following body systems helps animals get rid of waste
zavuch27 [327]

The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes.

6 0
3 years ago
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HELP!!! MARKING BRAINLIEST
STALIN [3.7K]

Answer:

6.) The stroma!

7.) Wavelengths of 430nm(blue) and 662nm(red). <em>( It reflects green light strongly so it appears green to us. :) )</em>

8.) Glucose is used by plants for energy and to make other substances like cellulose and starch. <em>(Cellulose is used in building cell walls.)</em>

9.) Animals either eat plants to obtain chemical energy in the form of glucose or they eat other animals that ate plants. So, energy moves from the Sun to plants to animals. Animals also use oxygen released by the plants to breathe.

3 0
3 years ago
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