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ElenaW [278]
3 years ago
12

FIRST ANSWER IS BRAINLIEST!! BIOLIGOY!

Biology
1 answer:
Arte-miy333 [17]3 years ago
5 0
Eventually, all of the energy that enters the ecosystem is lost in the form of heat.
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A project has a .7 chance of doubling your investment in a year and a .3 chance of halving your investment in a year. What is th
sergey [27]

Answer:

68.74%

Explanation:

To find the Standard Deviation:

First find expected return.

(0.7*100%)+(0.3*-50%) =70-15= 55%

Then the Variance.

[0.7*(1-0.55)^2]+[.3*(-0.5-0.55)^2]  

=0.14175+0.33075

=0.4725

=47.25%

The Standard Deviation is the square root of the variance.

\sqrt{0.4725}

=0.6874

=68.74%

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3 years ago
Lactase is an enzyme in the small intestine that helps break down the sugar lactose, found in milk
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Answer: A. the lactose molecule is broken down into glucose and glactose

Explanation:

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Which of the following is a limit on population growth?
Oduvanchick [21]

Answer:

Death Rate

Explanation:

It's in the name lol

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Describe how the smaller moons of uranus were discoverd
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Which describes the importance of seed dispersal?
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The best answer is B.
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