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Shalnov [3]
3 years ago
7

In a controlled experiment, the variable that is changed to test the hypothesis is called the:

Biology
1 answer:
xxTIMURxx [149]3 years ago
7 0

B, the independent variable because this is the one that is purposefully changed in an experiment to test the hypothesis.

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The removal of soil or sediment by wind and moving water or ice is called
GuDViN [60]

Hello!


Your answer would be erosion.


Erosion means to "move" sediments through wind, water, etc.

Weathering means to break down something.

Decomposition means to decay.


Hope this helps! Have a amazing day! ~Pooch ♥

3 0
3 years ago
Read 2 more answers
What type of amino acids would you expect to see in the DNA-binding regions of such proteins?
mote1985 [20]

Answer:

The type of amino acids I would expect to see in the DNA binding regions of such proteins are AMINO ACIDS THAT ARE POSITIVELY CHARGED AT pH 7.

Explanation:

8 0
3 years ago
Please explain the difference between a frameshift mutation and a base substitution mutation.
harina [27]

Answer:

A frameshift changes every codon past it. A base substitution only changes one codon.

Explanation:

DNA is comprised of nucleotides (A, C, T, G) that make up amino acids. Every three bases is called a codon and represents an amino acid.

In a frameshift mutation, a nucleotide is either added or deleted from the sequence. This offsets the entire sequence after it because the reading frame shifts. Here's an example:

ACTGCTATCGTCATC

If another T is added in between the first and second codons, then every codon after will be changed.

ACT>T<GCTATCGTCATC

A substitution mutation is usually less severe, as it only alters one codon in the sequence. These occur when one nucleotide is replaced by another one. Here's an example:

ACTGCTATCGTCATC

Let's say the first G is replaced by a T.

ACT>T<CTATCGTCATC

As you can see, none of the other codons changed.

Typically, a frameshift mutation is considered worse than a substitution mutation.

7 0
3 years ago
Read 2 more answers
What is number 16 please
Marina CMI [18]

Answer:

C

Explanation:

It's the closest one.

I am not to sure sorry

5 0
3 years ago
Which has a greater biotic potential- humans or mice? Why?
Ganezh [65]
Nice because : Biotic potential is the ability of a population of living species to increase under ideal environmental conditions – sufficient food supply, no predators, and a lack of disease. An organism’s rate of reproduction and the size of each litter are the primary determining factors for biotic potential.
4 0
3 years ago
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