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goldenfox [79]
3 years ago
12

Explain the difference between physical and chemical properties. Provide an example of each.

Biology
1 answer:
jenyasd209 [6]3 years ago
5 0

Answer: A physical property is when something can be observed or measured without being changed. A chemical property is when a substance undergoes a specific chemical change. Examples of physical property are color or density. Examples of chemical properties are flammability or heat of combustion.

I hope that this helps you !

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Homeostasis is controlled by what feedback mechanism? how does it work?
son4ous [18]
It is controlled by negative feedback loop.Let's say you have high glucose level in your blood,that will be registered and pancreas will produce more insulin to keep it in the normal range.Therefore by negative feedback loop it will regulate homeostasis
6 0
3 years ago
What other recent hypotheses would corroborate the hypothesis that life on earth originated in space? (choose all that apply.)?
LuckyWell [14K]
The answer would be meteorites containing amino acids.  Most of the amino the amino acids revealed in the new investigation were not guaranteed up in proteins or polymers. Furthermore, the most plentiful amino acids originate in biology are those that are set up in proteins, but such "proteinogenic" amino acids signify only a small fraction of the amino acids originate in the meteorites.
4 0
3 years ago
Which of the following is an organism whose cells do not have a membrane-
satela [25.4K]

Answer:

C. A prokaryote

Explanation:

A prokaryote is an organism that consists of a single cell that does not have a nucleus or membrane-bound organelles.

4 0
2 years ago
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5. In your own words, please expound upon Phipps' assertion that "since truth is one, the conflict is not between science and re
JulijaS [17]
I recommend you to try analyzing this excerpt in order to compile your own response towards the depicted situation. As for me, there is one stated truth: if someone is really wise and assured that his sphere of occupation is reasonable , this person would never persuade people to believe him/ her and stand on his/her side, because this person does not have doubts about that. Does not matter in what such people believe, they do not have to prove it to anyone who does not shares their views.
3 0
2 years ago
During childbirth, the head of the baby pushes against the mother's cervix. A nerve impulse is transmitted to the brain which ca
Bingel [31]

Answer:a positive feedback

Explanation: positive feedback is a type of feedback mechanism employed by the body,in which an output is enhanced or acclerated.

In contrast to negative feedback where the body regulates it's internal conditions by reducing the effect of a stimuli,In positive feedback ,the body enhances the effect of the stimuli.

It is not common as negative feedback in homeostasis.

An example is the increasing release of oxytocin to promote contractions during childbirth,until the child is born.

Another example is the accumulation of blood platelet , in the site of blood vessels injury to

cause blood clotting.

3 0
3 years ago
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