3 years ago

A class of proteins that eukaryotes use to turn genes on and off by allowing transcription to ouccur or blocking it are called ?

1 answer:

4 0

I think you're talking about histones. Histones are proteins found in eukayotic cell nuclei. Histones are what DNA wrap around so it fits inside the nucleus and helps with the formation of chromosomes.

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The second and fourth metacarpal bones in the horse are commonly called the A. splints. B. cannon bones. C. shins. D. navicular

trapecia [35]

~Hello there!

Your question: The second and fourth metacarpal bones in the horse are commonly called the _______.

Your answer: The second and fourth metacarpal bones in the horse are commonly called the....

Splints!

The answer is option A.

Any questions ^?

Happy Studying!

6 0

3 years ago

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Several species of warblers can live in the same spruce tree only because they

Zielflug [23.3K]

Several species or warblers can live in the same spruce tree only because they occupy different nitches within the tree. Hope this helps!

7 0

3 years ago

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NEED HELP! EXTRA POINTS!!!

bija089 [108]

Parental Phenotypes: "Yellow-Smooth", "Yellow-Wrinkled", "Green-Smooth", "Green Wrinkled".

Parental Genotypes: SsGg × SsGg

Parental Gametes: SG, Sg, sG, sg

<span>Smooth/Green </span>= S-G- = 9

<span>Winkled/Green </span>= ssG- = 3

Smooth/Yellow = S-gg = 3

Wrinkled/Yellow = ssgg = 1

Ratio would be: 9: 3: 3: 1

Hope this helps!