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Oksanka [162]
3 years ago
6

Answer please it’s due in 10 minutes

Biology
1 answer:
Alona [7]3 years ago
5 0

Answer:

Positive, Positive, Positive, Positive, Negative, Positive, Positive, (2) is answer to 22.

Explanation:

Because all those answers are correct.

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If alleles of two different genes assort independently during gamete formation then what should be the phenotypic ratio in the F
Pepsi [2]

Answer:

9:3:3:1

Explanation:

If alleles of two genes separate randomly during anaphase-I of meiosis, some new combinations of the alleles are formed in the gametes. A heterozygous genotype for two loci (let's support TtRr) produces a total of four types of gametes in 1:1:1:1 ratio (TR, Tr, tR, and tr). The random fusion of these gametes from two double heterozygous parents (TtRr x TtRr) gives a phenotype ratio of 9:3:3:1. Here, 9/16 F2 progeny exhibit dominant phenotype for both loci while 1/16 exhibits recessive phenotype for both the genes. Rest 3/16 and 3/16 F2 progeny express dominant trait for one gene and recessive for the other.

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3 years ago
why is DNA a good molecule (compared to liquid or carbohydrate) to have the instructions for protein synthesis?
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A DNA or good molecule needs protein synthesis because without it it would not be able to function properly!
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Although produced in both males and females, by the mid-teens, estradiol production in females is __________ times greater than
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Explanation:

Puberty is the transition phase in which somatic growth and sexual development are completed, with the consequent acquisition of reproductive capacity. Estradiol is the most potent and abundant estrogen, it is secreted by the ovarian follicle granulosa cells and also by the corpus luteum. testosterone is the hormone responsible for the emergence of  secondary sexual characteristics, sperm production and increased  sexual drive, aggression, height growth and physical strength, among  others. There are many differences in body composition between both sexes, and those differences are also present in the hormones concentration. While estradiol is 8 times greater after puberty in females, this number is 20 times greatern in males, when we are talking about testosterone

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Ways to prevent stomach diseases?
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Answer:

<em>Ways to prevent stomach diseases</em><em> </em><em>are</em><em> </em><em>as</em><em> </em><em>given</em><em> </em><em>below</em><em>:</em><em>-</em>

<em><u>Chew food thoroughly, and don't overeat.</u></em>

<em><u>Avoid raw shellfish if you're not sure the source is a safe one.</u></em>

<em><u>Limit your intake of fats and alcohol.</u></em>

<em><u>Get plenty of fluids</u></em><em><u>Exercise daily.</u></em>

<em><u>Exercise daily.</u></em>

<em><u>Avoid foods that cause gas.</u></em>

<em><u>Avoid sweeteners that cause gas such as fructose and </u></em><em><u>surbiton</u></em><em><u> </u></em>

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Photosynthesis creates G3P at the end of the Calvin Cycle which goes on to power the first stage of cellular respiration, glycolysis.
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3 years ago
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