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Luda [366]
2 years ago
10

According to the law of conservation of mass: One gram of potassium is mixed with four grams of oxygen. They undergo a chemical

reaction. What is the mass of the product?
(Choose only one answer)
-1
-4
-5
-3
Biology
1 answer:
Sergeeva-Olga [200]2 years ago
8 0
The answer to this question   is -1. 
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Scientists studied isolated cells at various stages of the cell cycle and found that some cells have 1.5 times more DNA than the
Makovka662 [10]

Answer: S- phase of cell cycle

Explanation:

Cell cycle is a cyclical process taken place in a cell leading to duplication of its DNA and division of cytoplasm to form two daughter cells.

The S phase of a cell cycle is an important part of the cycle which is found during interphase stage before either mitosis or meiosis.

The S phase of cell cycle is responsible for the replication of DNA. This replication DNA causes it to double before it enters mitosis or meiosis.

4 0
3 years ago
Why are AT pairs are easier to pull apart than GC pairs during the unwinding process
Mice21 [21]
Initiator proteins break hydrogen bonds separating short length of DNA, AT base pairs are held together by fewer hydrogen bonds than GC pair. Thus AT pairs are easier to pull apart, At rich regions are typically found in the replication origins. Replication origins are site at which DNA is first opened.
5 0
3 years ago
The egg cell of a plant is located in the <br> 1. style<br> 2. ovary<br> 3. stigma
Arturiano [62]

Hey there!

The egg cell of a plant is located in the <em>Ovary</em>.

Hope this helps!

4 0
2 years ago
Describe an adaptation to a plant's life cycle and explain how this adaptation helps the plant survive.
inna [77]

Answer:

Its likw your try to work things out or like get use to it or learn

Explanation:

6 0
2 years ago
Which process is represented by the diagrams below?
OleMash [197]

Answer:

I found the correct answer

(4) ecological succession

Explanation:

ecological succession means the process by which the mix of species and habitat in an area changes over time

you can see also in the picture

6 0
1 year ago
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