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nydimaria [60]
2 years ago
8

Which definition is the best for “semipermeable membrane”?

Biology
1 answer:
RideAnS [48]2 years ago
5 0

it is a barrier with tiny openings that lets some ,but not all, matérials pass through

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Red-green color blindness is an X-linked recessive disorder that is passed through generations and can be traced by using a pedi
Nostrana [21]

Answer:

Lisa and Monica

Explanation:

<em>The correct answer would be Lisa and Monica.</em>

<u>For X-linked recessive disorders, a female can be unaffected, a carrier, or affected. However, a male can either be affected or unaffected and never a carrier. This is because females have two X chromosomes while males have only one.</u>

In addition, completely filled-in shapes in a pedigree mean that such individuals are affected for the trait in question while half-filled shapes mean the individuals are carriers for the trait.

Hence, individuals in the pedigree that are labeled carriers for red-green color blindness are Lisa and Monica (they both have half-filled shapes).

8 0
3 years ago
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What should the food handler do before touching the chicken lettuce tomato and bun?
Anna71 [15]
Before the food handler handles any type of food or cooks and prepares them. It is best that they should properly wash their hands in order to prepare them with clean hands. It is best to wash the hands before handling the food so that the hand that could have exposed to dirt could be cleaned and it will prevent the food from being contaminated.
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4 years ago
Which amino acid chain will be formed by the codons shown below GGU AGC CGG
Oksi-84 [34.3K]

The answer is Gly-Ser-Arg

4 0
3 years ago
Natural selection ________. Question 2 options: A) results in evolutionary adaptation B) is a very rare phenomenon C) does not a
Mnenie [13.5K]

Answer:

A) results in evolutionary adaptation

Explanation:

Natural selection is the process in which organism with specific traits are able to survive than others. Natural selection allows the fittest to survive while eliminating the others. It prepares the species for environmental changes by resulting in evolutionary adaptation.

Evolutionary adaptation occurs when species goes through certain processes (hereditary, habits, Physical structures) to become fit in environment. These changes help the organism to evolve to adopt the changing environmental conditions.

Example; Sweating in human.

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4 years ago
Secretions from the pancreas include ________.
Rom4ik [11]
Sodium bicarbonate and digestive enzymes.
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4 years ago
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