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Pie
4 years ago
8

Normative statements are concerned primarily with

Biology
1 answer:
Oliga [24]4 years ago
7 0
<span>what ought to be i think</span>
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A biology student caught and tagged 50 trout in a small lake. After two weeks, the student caught another 40 trout and found tha
Vlad1618 [11]

The best estimate of the population of trout in the lake is 500 individuals.

The low number of tagged trout recaptured may be because the tags slipped off.

This possibility can be reduced if the student used tags that does not slip off easily.

<h3>Mark and recapture method</h3>

The formula for calculating the estimated number of individuals in the population is given as:

  • N = (M*C) / R

where:

  • N = estimated Number of individuals in the population
  • M = number of individuals captured and Marked
  • C = total number Captured the second time (with and without a mark)
  • R= number of individuals Recaptured (those with a mark)

Calculating the estimate trout population:

N = (50*40)/4

N = 50

Therefore, the best estimate of the population of trout in the lake is 500 individuals.

The low number of tagged trout recaptured may be because the tags slipped off.

This possibility can be reduced if the student used tags that does not slip off easily.

Learn more about mark and recapture method at: brainly.com/question/10646744

6 0
3 years ago
The process of a plant making its own food is called?
WARRIOR [948]

Answer:

Your answer is photosynthesis.

6 0
3 years ago
Read 2 more answers
What is an important task of
Otrada [13]

Answer:

B

Explanation:

Proofreading" the new DNA strands in

DNA replication

5 0
3 years ago
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PLS HELP!! I need help pls don't troll and first person to answer get brainlist
Anestetic [448]

Answer:

starch

Explanation:

please thank my answer and mark me brainliest

4 0
3 years ago
Connect photosynthesis and respiration be sure to include in your discussion the function of mitochondria and chloroplasts
Vadim26 [7]

Photosynthesis makes a sugar for the plant, in order for photosynthesis to occur the plant needs carbon dioxide and water, and with the use of the sunlight it produces oxygen and glucose. For respiration you need glucose and oxygen which produces carbon dioxide, water and ATP(energy) for the cell. I hope this helps, I only know the first half of the question.

7 0
3 years ago
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