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Arturiano [62]
3 years ago
5

Which change of state occurs at 0 °C when heat energy has been added to ice?

Biology
1 answer:
Ksivusya [100]3 years ago
5 0

I think the answer is B

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Creating hypotheses based on observations.A hypothesis is a general principle or explanation that is derived from observations.
Alex17521 [72]

Answer:

  1. False
  2. True
  3. True
  4. False
  5. False
  6. True

Explanation:

A hypothesis is a supposition draw from data to carry an investigation or an argumentation.

1. The onion cells I looked at have a nucleus. False, even though the statement is true, is not a hypothesis because is not a supposition, it is rather an observation.

2. All onion cells have a nucleus. True, it is s a <u>valid hypothesis</u> because after the observation of 10 cells you draw a conclusion or supposition and affirm that all onion cells have a nucleus.

3. All cells have a nucleus. True, it is a<u> valid hypothesis</u> it contains a supposition derived from data observation

4. Some cells have a nucleus. False, the hypothesis is not valid because all of the observed cells contained nucleus not only some of them.

5. Only onion cells have a nucleus. False, after the observation of the different type of cells you see that they all had nucleus.

6. If I look at 10 skin cells from my hand, each one will have a nucleus. True, after the observation of different cells you can infer that if you look at your skin cells, they will have a nucleus.

6 0
3 years ago
Based on the diagram which statement describes sexual reproduction?
Doss [256]

Answer:

yessirrrr

Explanation:

6 0
3 years ago
When particles may flow freely you have a solid, liquid, or gas ? <br><br> I need the answer please
horrorfan [7]

Answer:

The answer is Gas.

Explanation:

Gas flows freely because the particles are loose and has no restraints.

4 0
3 years ago
Read 2 more answers
Most atp in cellular respiration is regenerated in substrate level phosphorylation. most atp in cellular respiration is regenera
algol [13]

Answer: False

In cellular respiration, <span>organic molecules are break down and it uses an electron transport chain for the production of ATP through oxidative phosphorylation. Here, the hydrogen ions are pumped into the mitochondrial intermembrane space and they flow back through ATP synthase that produces most of the ATP associated with cellular respiration.</span><span>


</span>

5 0
3 years ago
Surface skin cells regenerate from stem cells found in which specific region?
vagabundo [1.1K]

Answer:

In the stratum basale.

Explanation:

The stratum basale is the deepest layer of the epidermis and the location of highly mitotic cells.

6 0
2 years ago
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