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oksano4ka [1.4K]
3 years ago
5

Which statement describes a step in DNA replication?

Biology
2 answers:
enyata [817]3 years ago
8 0
A) <span>The double helix unwinds and each strand forms a template for a new strand.

Hope this helps!</span>
Makovka662 [10]3 years ago
6 0
I think the best answer would be the first 1
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The correct answer will be “Biological Evolution”
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2 years ago
How does pH and temperature affect cellular respiration?
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PH – depends on the environment the cell that is respiring is in.

Temperature; as it increases, the rate increases…to a point (too hot and enzymes denature!)
4 0
3 years ago
I dii ok not under stand this please help me!
satela [25.4K]

Answer:Answer:

For 1: The correct answer is Model 1, 2, and 4.

For 2: The correct answer is Option 1.

Explanation:

For 1:

An element has 3 subatomic particles: electrons (E), neutrons (N) and protons (P).

Atomic number is defined as the number of protons or number of electrons.

Atoms having same number of protons are same. From the given models, Model 1, 2 and 4 have 2 protons with different neutrons. Hence, these models belong to same element.

For 2:

A compound is defined as a substance in which two or more types of elements combine in a fixed ratio. For Example:  is a compound made out of atoms of carbon and oxygen.

Hence, the correct answer is Option 2.

7 0
3 years ago
True or false: because epigenetics refers to heritable changes in gene expression, all epigenetic changes are examples of transg
Leno4ka [110]
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7 0
2 years ago
‼️I NEED HELP WITH THIS RIGHT NOW⁉️. A student is trying to determine if a solution is acid or basic. She does not have any litm
Alexeev081 [22]

Answer:

Cabbage juice

Explanation:

Red cabbage has pH indicator pigment. It changes color when mixed with acid or basic solution.

For acidic solution, the juice turns red.

For neutral, it shows purple color.

For basic solution have pH 8-9 : Blue

                                    pH 10-11: Green

For strong basic solutions:  yellow in color.

8 0
3 years ago
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