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Fudgin [204]
3 years ago
13

Which star is hotter proxima Centauri or deneb?

Biology
1 answer:
marissa [1.9K]3 years ago
4 0

Answer:

deneb is hotter

Explanation:

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What would occur if you forgot to add dntps to your pcr sample?
Crank
No reaction would occur. because in PCR ,dNTP is crucial factor for polymerisation of primer . DAN polymerase bind to primer and template 
3 0
3 years ago
During transcription the DNA base sequence is transcribed into a complementary mRNA sequence. A codon table like the one shown b
DIA [1.3K]

Answer: Option B) No, even though the DNA sequence changed, the sequence still codes for the same amino acid, so no change in phenotype will occur.

Explanation:

Since the triplet codon ACG codes for the amino acid threonine, so also ACA codes for threonine, the single base change of Guanine (in ACG) to Adenine (ACA) is insignificant due to the degeneracy of the genetic code.

Thus, the sequence still codes for the same amino acid, so no change in phenotype will occur

4 0
3 years ago
Bryozoans have several different forms. The branching form is often mistaken for a type of coral. Which is true and can be used
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Answer:

Bryozoans belong to phylum bryozoa

while corals belong to phylum cnidaria.

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4 0
4 years ago
if a man with type ab blood marries a woman heterozygous for type A what is the probability that their child would be type B???
Anna11 [10]

Answer:

1/4.

Explanation:

Via a punett square, the only possible combinations are AA, AB, AO and BO. Since BO is the only way the child has type B, the chances are 1 in 4.

8 0
3 years ago
1. Describe the possible mechanisms whereby exercise may enhance health status and list at least eight of the potential health b
Gala2k [10]

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Explanation:

Excersice increases the cardiac and skeletal muscels strenght for maximum oxygen consumption for energy output.

It lowers the blood pressure and in prove RBC count for oxygen transportation and distribution.

It cut down risk of osteoporosis, by stimulating bone growth.

5 0
3 years ago
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