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avanturin [10]
3 years ago
7

Which of the following is an indication that a planet may exist near a distant star?

Biology
1 answer:
Lina20 [59]3 years ago
6 0
If a planet exists near a distant star, the star may have a very slight back and forth motion.
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Predict what changes might occur if DNA is altered in a particular organism.
pishuonlain [190]

Answer:

Explanation:

If the DNA codons are altered in an organism, the genetic code will be inaccurate. This will result in genetic mutations and disorders, depending on how drastic the change was. The two types of mutations are point mutations, that just replace one nucleotide. There's also frame shift mutations, where the amount of codons are incorrect.

6 0
2 years ago
What are some mechanisms of variation
andrew11 [14]

Answer:Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

Explanation: I hope you understand!

5 0
3 years ago
Hawaii is located over a hot spot. Because of this, Hawaii is most likely to experience A) tornados B) erosion C) hurricanes D)
Alborosie

i think it could be hurricans because of the way it is close to the equator

7 0
3 years ago
Enzymes ___ the activation energy threshold required to start a chemical reaction lower or raise
stepladder [879]

Answer:

lower

Explanation:

<em>Enzymes are chemical substances or biological molecules that catalyze biological reactions by lowering the activation energy threshold required to start such reactions.</em>

The activation refers to the minimum energy that must be conquered by the reactants in a chemical reaction in order to cross over to the product's side.

Enzymes work by lowering this energy and hence, making the crossing over to the product's side faster than normal. They are not themselves used up in reactions and can always be recovered and reused.

<em>Correct answer</em>: lower

6 0
3 years ago
Please help tysm guys!! &lt;3
AysviL [449]

Answer:

b because its that

Explanation:

jus because "fully lod"

7 0
2 years ago
Read 2 more answers
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