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lara [203]
3 years ago
5

Please Help Me i need a good grade!FAST!!!!!!

Biology
1 answer:
SashulF [63]3 years ago
7 0

Answer:

it's the second one/B because it's the only one that is correct :)

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Help please, Please try to answer ASAP, Will give 10 points
lisabon 2012 [21]

Answer:

a

Explanation:

called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution. He believed that Pangaea was intact until the late Carboniferous period, about 300 million years ago, when it began to break up and drift apart.

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3 years ago
The following DNA fragment contains the sequence for the translation initiation codon usually used in genes: T A T A A G G C A T
Georgia [21]

Answer:

A T A T T C C G T G T A T A A G G C A T C

Explanation:

Thymine pairs with adenine

Guanine pairs with cytosine

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4 years ago
People who practice gratitude report physical, psychological, and social benefits.
ivolga24 [154]

Your answer is true


You can test that by saying  thanks for my answer


Hope this helps!


~Courtney

6 0
3 years ago
A geneticist is studying two traits in the fruit fly - eye color and wing shape. They perform a dihybrid cross. If the genes for
Len [333]

Answer:

3/16

Explanation:

<u>According to Mendel's law of independent assortment of genes, when a dihybrid cross involves two genes that assort independently and one of the parents is dominant for the two genes and the other is recessive, the phenotypic ratio of the offspring at F2 would be 9:3:3:1</u>. The proportion of the offspring with the dominant parental traits would be 9/16, those with the recessive parental traits would be 1/16, while those with mixed traits would be 3/16 each.

Assuming the eye color is represented by E and the wing shape is represented by W. At F2

     EeWw    x    EeWw

E_W_ - 9/16 (dominant for both eye color and wing shape)

E_ww - 3/16 (dominant for eye color and recessive for wing shape)

eeW_ - 3/16 (recessive for eye color and dominant for wing shape)

eeww - 1/16 (recessive for both eye color and wing shape)

<em>Hence, the proportion of the offspring with dominant phenotype for eye color and recessive phenotype for wing shape would be </em><em>3/16.</em>

3 0
4 years ago
Why are seeds important?
frez [133]

They contain high protein, starch and oil reserves that help in the early stages of growth and development in a plant.

5 0
3 years ago
Read 2 more answers
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