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m_a_m_a [10]
3 years ago
14

Which of the following was not developed until the early part of the twentieth century?

Biology
1 answer:
OleMash [197]3 years ago
3 0

Answer:

Explanation:

absolute time

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LET'S CHECK
Daniel [21]

Answer:

I.

4) The deoxygenated blood then travels through the veins and enters the right side of the heart.

1) The blood leaves the heart through the aorta.

2) The blood travels throughout the body via the arteries to the capillaries.

3) In the capillaries, the exchange of nutrients and gases occurs. Oxygen is absorbed by the cells while carbon dioxide is released into the blood.

II.

2) Exchange of gases happens as oxygen is received by the blood and carbon dioxide is released.

1) The deoxygenated blood flows from the right side of the heart to go to the lungs.

3) The oxygenated blood then returns to the left side of the heart.

Explanation:

4 0
2 years ago
Which of Mendel's laws or principles states that gametes carry one allele for each trait?
Burka [1]
Law of segregation states that <span>gametes carry one allele for each trait
As it states that
</span>that during the production of gametes the two copies of each hereditary factor segregate<span> during the production of gametes</span>  so that offspring acquire one of the two allele  from each parent
so option C is correct
hope it helps
5 0
3 years ago
Read 2 more answers
Which is a good example of adaptive evolution? The red fox that inhabits farmlands and forests has a red coat, but its relative,
ludmilkaskok [199]
I think it's the first one: the red fox that inhabits farmlands and forests has a red coat, but it's relative, the kit fox, lives in a desert has a sandy-colored coat
7 0
2 years ago
mRNA is a complementary copy of a Dna strand. Write in the complementary RNA bases for the DNA template strand below.
Komok [63]

Answer:

UUC AUA GCU CCA ACU GGA UAG

Explanation:

4 0
3 years ago
New alleles can arise in both asexual and sexual reproduction.
german

Answer:

C - Mutations are the only source of genetic variation for asexual reproduction

8 0
3 years ago
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