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matrenka [14]
3 years ago
9

What four-carbon compound is regenerated at the end of the Krebs cycle? With what two-carbon compound does it combine at the sta

rt of the Krebs cycle?
Biology
1 answer:
RUDIKE [14]3 years ago
5 0

1: Oxaloacetic acid.

2: Acetyl CoA.

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Read the passage. Then explain the ways humans have influenced the traits in corn plants and the impacts each biotechnology has
myrzilka [38]

Answer:

they have influenced it through genetic engineering

Explanation:

6 0
3 years ago
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An mRNA sequence reads: GAA/GCU/AUA/CUA/UGU. What would the effect on the amino acid be if the second codon read GCA instead, an
Murrr4er [49]

Answer:

D) Silent mutation on second codon, third amino acid changed from ILE to ASN.

Explanation:

Silent mutations are usually point mutation where you change one nucleotide. Since, the nucleotide changed is the third position, it does not affect the protein being manufactured (it will still put the amino acid Ala) [look up the codon redundancy on youtub.e to understand how awesome nature is!]

On the other hand, the other mutation introduced is Missense mutation where a different Amino acid is added due to change in codon (goes from ILE to ASN).

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3 years ago
What was the name of a wealthy Saudi who quickly rose to leadership<br> within the mujahideen?
scoray [572]
Uring this period he became acquainted with Osama bin Laden, a wealthy Saudi who had joined the Afghan resistance to the Soviets,
4 0
1 year ago
Mammalian evolution began with the evolution of the first synapsids. What is the defining synapomorphy of synapsis?
Feliz [49]

Answer:

b. a single temporal fenestra

Explanation:

Synapsids have a temporary fossa in the lower part of the temporal bone. These reptiles mamiferoides only have a single inferior temporal fenestra.

The synapsids were the first amniots to diversify and appeared  in the middle of the Carboniferous. These first synapses were characterized by the presence of a single temporary fenestra behind each orbit, through which the mandibular muscles pass.

4 0
3 years ago
Explain how famine, disease, and war are more likely with larger populations.​
Iteru [2.4K]
Famine- High population means more mouths to feed
Disease- Diseases usually spread more quickly with people who live closer( as it can just move from one person to the other)
War- People like to fight for land, resources, money, etc. And having more of those things mean they are more able to support families, communities, and more.

(Hope this helps a little)
7 0
3 years ago
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