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Scorpion4ik [409]
3 years ago
14

Is the following statement true or false? luminol detects human blood at crime scenes. it changes color if an iron-containing pr

otein in red blood cells is present. luminol is a chemical indicator.
A. True

B. False
Biology
1 answer:
marusya05 [52]3 years ago
6 0

Answer: A) Trues

Explanation:

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D I think because the trees block out all the sun

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Identify the evolutionary forces that can cause allele frequencies to change from one generation to the next.
Irina-Kira [14]

<u> Allele frequencies to change from one generation to the next.-</u>

<u>B. </u><u>Mutation</u><u>; C. Random genetic drift; D. </u><u>Migration</u><u>; F. Natural selection</u>

  • Selection, mutation, migration, and genetic drift are the mechanisms that effect changes in allele frequencies.
  • When one or more of these forces are acting, the population violates Hardy-Weinberg assumptions, and evolution occurs.

Why do allele frequencies change from one generation to the next?

Random selection: Allele frequencies may fluctuate from one generation to the next when people with particular genotypes outlive those with different genotypes.

No mutation: Allele frequencies may fluctuate from one generation to the next if new alleles are produced via mutation or if alleles mutate at different rates.

What are 5 factors that cause changes in allele frequency?

  • A population, a collection of interacting individuals of a single species, exhibits a change in allele frequency from one generation to the next due to five main processes.
  • These include natural selection, gene flow, genetic drift, and mutation.

Learn more about allele frequency

brainly.com/question/7719918

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<u>The complete question is -</u>

Identify the evolutionary forces that can cause allele frequencies to change from one generation to the next. Check all that apply

A. Inbreeding

B. Mutation,

C. random genetic drift

D. migration

E. extinction

F. natural selection

6 0
2 years ago
Name the hormone that maintains the corpus luteum after its typical 14 day life- cycle.
Nonamiya [84]
Progesterone is the answer
4 0
3 years ago
Cerebrospinal fluid (CSF) is formed by ________ and reabsorbed through arachnoid granulations into ________.
Ede4ka [16]
The correct terms to fill in the blanks are lateral ventricles and venous sinus blood. Cerebrospinal fluid (CSF) is formed by lateral ventricles and reabsorbed through arachnoid granulations into the venous sinus blood. The CSF is a fluid that is clear and colorless found in the spinal cord and in the brain, generally the central nervous system. The CSF functions as a buffer or a shock absorber for the brain. It provides basic mechanical protection for the brain. Also, it helps in the circulation of nutrients and the chemicals that are filtered and aids in the elimination of waste products. 
3 0
3 years ago
1) The layer of Earth below the crust and above the outer core is
Tresset [83]

Answer:

A) the mantle

Explanation:

The mantle is between the crust and the outer core.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

8 0
3 years ago
Read 2 more answers
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