Answer:
Independent: type of fertilizer
dependent: plant growth
control: soil, seed, water, type of pot, environment/amount of sunlight, air quality, etc.
Explanation: Think about it like this: the dependent variable DEPENDS on the independent variable. The fertilizer will control how tall the plant grows (if there is a relationship between them). Then the control variable is ANY VARIABLE that remains the same in all trials. You can only manipulate one variable (have one independent variable) or else the experiment is not valid.
The hereditary information of a species is called the reproduction
Hello,
Here is your answer:
The proper answer to your question is option B "starts at mouth and protein digestion".
Your answer is B.
If you need anymore help feel free to ask me!
Hope this helps!
Answer:
Different acids make different salts.
Explanation:
a hydrochloric acid
b sulphuric acid
c nitric acid
