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Alekssandra [29.7K]
4 years ago
10

Why is it important for dna replication to occur before mitosis?

Biology
1 answer:
NeTakaya4 years ago
8 0
DNA<span> replicates </span>before<span> a cell divides to give a complete set of genetic instructions to each daughter cell. Semiconservative </span>replication<span> means that only one strand of </span>DNA <span>molecule is newly formed. The other stand is original </span>DNA<span> from the parent cell.</span>
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How was the earth first formed?
neonofarm [45]

Answer: the earh was formed by  GOD

Explanation:

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3 years ago
Shana is a competitive athlete who weighs 135 lb. she would like to plan a nutritionally adequate diet that provides enough carb
sashaice [31]

Carbohydrates are your body’s main source of energy. The amount of carbs a man should consume daily depends on his age and activity level. The Institute of Medicine suggests adults to eat at least 130 grams of carbs a day. But If you’re a competitive athlete like Shana, you need additional amount.

<span>A study made by The Academy of Nutrition and Dietetics recommends a 2.3 to 4.5 grams of carbohydrates per pound of body weight each day, to athletes depending on the intensity of training. Therefore,  Shana who weighs 135 lbs, needs approximately  310.5 grams carbohydrates daily for her physical workouts. </span>

5 0
3 years ago
_____ better mirrors the mitosis process. Meiosis I Meiosis II
andrezito [222]

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6 0
4 years ago
Read 2 more answers
During the past 200 years, absorbed somewhere between one-third and one-half of the carbon dioxide released into the atmosphere
Anika [276]

Answer:

The correct answer would be -

1. the ocean have

2. water

3. acidic.

Explanation:

Carbon dioxide fro the atmosphere dissolves in the seawater naturally. This process can be understood by the following process:

Water and carbon dioxide reacts to form carbonic acid that can dissociate into either carbonate ion or bicarbonate ion:

1. CO2 + H2O ====> H2CO3⁻ (carbonic acid)

2. H2CO3⁻ ======> H⁺ + HCO3⁻ (bicarbonate ion)

3. H2CO3⁻ ======> 2H⁺ + CO3⁻ (carbonate ion)

Due to the presence of proton ions in seawater, seawater becomes more acidic. As hydrogen ions bind to the carbonate ions to make bicarbonate ions, the carbonate ion reduced which is required to form the

5 0
3 years ago
What is the wavelength of an X-ray whose frequency is 2.0 × 1018 Hz? Hint: An X-ray is an electromagnetic wave, so its velocity
Tom [10]

Answer:

A. 1.5 × 10-10 m

Explanation:

Given the following data;

Frequency = 2.0 × 10^18 Hertz.

Speed of light = 3.0 × 10^8 m/s

To find the wavelength;

Wavelength = speed/frequency

Substituting into the equation, we have;

Wavelength = 3.0 × 10^8/2.0 × 10^18

Wavelength = 1.5 × 10-10 meters.

8 0
3 years ago
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