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Mandarinka [93]
3 years ago
12

When you are exposed to sun light for a long time your skin which otherwise appears normal gets heavily tanned what could be the

reason?
Biology
1 answer:
vovangra [49]3 years ago
5 0
"<span>The genes for melanin pigmentation remain turned on and prepare more melanin than usual to protect the skin from photo-damage when it is exposed to sunlight for long time" is the actual reason. </span>
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Answer:

Evolution changes the abilities of the Frigate birds.

Explanation:

The Frigate birds have webbed feet because they live in the ocean and unable to fly due to its big weight. Before the evolution, the Frigate birds lives in the ocean due to their large body weight but with the passage of time, evolution occurs that leads to formation of flying ability in the bird so now the bird have the old characteristics of their ancestor as well as new abilities in the physical traits of the Frigate birds due to the evolution.

8 0
2 years ago
How did Mendel use self‑pollination and cross‑pollination techniques in his experiments with flower color to observe the basic p
Rainbow [258]

Answer:

Pea plant flowers of two colors were used i.e., Purple and White. He observed the same ratio in both cases (3:1), in the self and cross pollination. This happens because of the assumptions in Law of Segregation and Law of Independent assortment. He concluded that the purple color is the Dominant and white in recessive as in both self and cross pollination procedures.

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Mr. Grayson demonstrated an experiment at the beginning of class. Then each student worked in pairs to carry out the experiment
iren2701 [21]

Answer:

B replication

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the teacher demonstrated, so the students were told to CARRY OUT THE *same* experiment, AKA REPLICATION  >:3

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3 years ago
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Describe the structure of amino acids, including what makes amino acids different from each other.
ludmilkaskok [199]
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To which kingdom does this species mostly likely belong?
Varvara68 [4.7K]

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the species most likely belong to the animal kindom

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