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Aleksandr [31]
3 years ago
8

BRAINLIESTTTT ASAP!!

Biology
1 answer:
cestrela7 [59]3 years ago
6 0

I am not sure about the second one, but I know the first one.

The answer is D.

"An irregular galaxy is a galaxy that does not have a distinct regular shape, unlike a spiral or an elliptical galaxy. Irregular galaxies do not fall into any of the regular classes of the Hubble sequence, and they are often chaotic in appearance, with neither a nuclear bulge nor any trace of spiral arm structure."

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Enzymatic catalysis of the peptide bond between the growing polypeptide and the next incoming amino acid takes place in which bi
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Answer:

A site

Explanation:

During the process of translation, ribosomes play a major role in connecting mRNA codons with tRNA anticodons. Ribosomes are composed of  two subunits which consist ofproteins and rRNA. The tree sites of ribosomes are:

  • P site or peptidyl site-this site binds to the tRNA which holds the growing polypeptide chain.
  • A site or acceptor site-this is a site of peptide bond formation between the growing polypeptide and the next incoming amino acid
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Which type(s) of substances can water dissolve? (select the 3 correct answers that apply)
creativ13 [48]

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ionic, hydrophillic,polar

Explanation:

non polar compounds dissolve in non polar solvents like alcohol and hydrophobic substances generally repel water .

8 0
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Your aunt grows sprouts hydroponically. from where do her plants get nutrients?
larisa [96]
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Also, advancement of technology have made it possible to prepare built-in hybrid hydroponic system which have multiple ways of delivering nutrient to specific plants. 
8 0
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How does waters expansion upon freezing affect the ecosystem?
trapecia [35]
Well those that are in that ecostems could died from no water or the could walk on it and it breaks
4 0
3 years ago
Explain the following <br> Genetics <br> Evolution <br> Variation
NARA [144]

Answer:

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variation;a change or difference in condition, amount, or level, typically with certain limits

Explanation:

7 0
3 years ago
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