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Eddi Din [679]
4 years ago
15

What are the changes around us that show that a chemical reacts and does not react?

Biology
1 answer:
Kobotan [32]4 years ago
8 0
A chemical reaction is something that cant be changed for example: burning wood is a chemical reaction because when you burn wood you cant turn it back to regular wood.


Hopes this helps ;) <span />
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Which of the following is not a characteristic shared by almost all animals?
GarryVolchara [31]
B. the ability to fly... humans can't fly haha and neither can a lot of other animals
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4 0
3 years ago
In a given strand of dna the number of thymines
Svetlanka [38]

Answer:

D. same number as adenines

Explanation:

As mentioned, adenines match with thymines and cytosines match with guanines, so there will always be the same quantity of guanine and cytosine and the same quantity of adenine and thymine.

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4 years ago
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John has sudden attacks of intense fear in which he experiences palpitations, he feels dizzy, and he has trouble catching his br
sattari [20]

Answer:

panic disorder

Explanation:

The complete question is as follows:

John has sudden attacks of intense fear in which he experiences palpitations, he feels dizzy, and he has trouble catching his breath. During these attacks, he worries that he is going to die. From this description, it sounds like John has _____.

A. Schizophrenia

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  2. sweating
  3. shaking
  4. numbness
  5. shortness of breath
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5 0
4 years ago
Consider the food chain. What would MOST LIKELY happen if the bass started to disappear because too many of them had been caught
I am Lyosha [343]
I believe your answer is C) The number of minnows would increase. That is because minnows are a bass's main food source. Less bass and there are less minnows being eaten, thus the population would increase and thrive!

Hope that helps you! :D
6 0
3 years ago
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Cells that need to make a lot of protein are expected to have a large number of
notsponge [240]
Cells will be expected to have a greater number of ribosomes. Ribosomes are the organelles in a cell that make protein. 
6 0
3 years ago
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