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AnnZ [28]
3 years ago
15

4. When one nucleotide contains adenine, what type of base is the adenine attached to on the

Biology
1 answer:
dlinn [17]3 years ago
5 0

Answer:

Thymine

Explanation:

A pairs with T, and C pairs with G

Hope this helps! :)

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When a person is cut, the injured tissue initially releases chemical signals into the bloodstream. These chemicals signal platel
guajiro [1.7K]

Answer:

Platelets would release signals to stimulate the production of more platelets

Explanation:

Positive feedback mechanism is one of the two types of feedback mechanisms (other being negative feedback mechanism) in which the products of a process stimulates more of that product to be synthesized or produced. In other words, the result of a reaction increases the secretion of more results.

In this case where the injured tissue of a cut initially releases chemical signals into the bloodstream. These chemicals signal platelets to be attracted to the injured area. However, if this is a positive feedback mechanism as explained above, Platelets would release signals to stimulate the production of more platelets.

4 0
3 years ago
What is the main transformation that occurs during glycolysis
svetoff [14.1K]
I think it's when glycogen turns glycogen into glucose and vice versa. Not too sure though.
8 0
3 years ago
Read 2 more answers
Photosynthesis is important to living organisms because it is
Ainat [17]

Answer:

A

Explanation:

7 0
3 years ago
What’s considered a normal pH level
attashe74 [19]

Answer:

7

Explanation:

pH ranges from 0 to 14, with 7 being neutral. pHs less than 7 are acidic while pHs greater than 7 are alkaline(basic)

8 0
2 years ago
A population of crabs living on a sandy beach exhibits three colors: dark brown, light
PolarNik [594]

Answer:

100% of the progeny will be speckled

Explanation:

<u>Available data:</u>

  • Three colors: dark brown, light  brown, and speckled.
  • The genotypes for these colors are BB for dark brown, bb for light brown, and Bb for speckled.

Cross: dark brown crab  with a light brown crab

Parentals) BB     x     bb

Gametes) B   B        b    b

Punnett square)

                     B        B

            b      Bb      Bb

             b     Bb      Bb

F1) Genotype:

     4/4 = 100% of the progeny will be heterozygous for the trait, Bb

     Phenotype:

    4/4 = 100% of the progeny will be speckled

5 0
2 years ago
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