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blondinia [14]
3 years ago
15

The mutation resulting in sickle-cell disease changes one base pair of dna so that a codon now codes for a different amino acid

so it is an example of a _____.
Biology
1 answer:
harina [27]3 years ago
4 0
I believe the answer is substitution.
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Match these activities.
7nadin3 [17]

Answer:

The matched activities are:

Explanation:

1) Parietal lobe contain many sensory areas.

2) Electrocardiogram measure electrical changes of heart.

3) Sheath is the fatty layer around axons

4) Electroencephalogram measures brain waves

5) Frontal lobe is invloved in willful muscle contraction; emotions

6) Temporal lobe is involved in sensations for hearing, taste, and smell

7) Synapse is the space between neurons

8) Cranial nerve ( Vagus nerve; the 10th cranial nerve)

9) Spinal nerves are invloved spinal cord- input/output

3 0
4 years ago
Assume that you are looking at a case of lethal alleles. Crossing two green corn plants results in 2/3 green progeny. If you cro
Rzqust [24]

Answer:

2/3 of the progeny would be green

Explanation:

Lethal alleles means that their presence result in death of the organism

Assuming this Lethal allele is recessive --> a

This way, if there is AA or Aa the plant will survive, otherwise if there is aa the plant will not survive    

Than, assuming AA is a progeny white and Aa is green

Aa x Aa

2/3 Aa - Green

1/3 - White

1/3 - plant will not survive

Crossing 2 green progeny with each other

Aa x Aa

2/3 - Green

5 0
3 years ago
Mallory notices that after orgasm, she feels exceedingly relaxed. This is because she has had a surge of _____.
Montano1993 [528]

Answer:

Serotonin

Explanation:

5 0
3 years ago
The two naming system developed by Linnaeus is called
xenn [34]

Answer:

Binomial Nomenclature.

Explanation:

This method gives species a new name that consists of two latin names put together. The two latin names put together must be the species name and genus name.

4 0
3 years ago
Which kind of diet helps prevent cancer?
goldfiish [28.3K]

<u>Answer:</u>

<em>The diet that helps in preventing cancer is “a diet high in fiber and low in saturated fats.</em>

<u>Explanation:</u>

Though cancer cannot be fully prevented or cured by the <em>healthy diet </em>but the risk can be lowered. By having the diet that is rich in fiber like, broccoli, beans etc. helps in preventing the risk of esophageal cancer.

The intake of oranges, berries, peas etc. helps in reducing the stomach and esophageal cancer as they are low in<em> fats and high in fiber contents.</em>

8 0
3 years ago
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