Answer:
The answer is Free factor / Independent variable.
Explanation:
A free factor is a variable that is controlled to decide the estimation of a needy variable s. The reliant variable is what is being estimated in a trial or assessed in a scientific condition and the autonomous factors are the contributions to that estimation. An autonomous variable in a test setup is the controlled variable. As it were, the free factor is the variable that is being tried or modified by the experimenter.
Answer:
I believe it is D
Explanation:
Complementary base pairs are held together by hydrogen bonds. Adenine and Thymine go together. Cytosine and Guanine go together.
1. The bottle left in the sun is exposed to the thermal energy which causes it to heat up. Ice is cold and the bottle is in direct contact with the ice.
2. Its harder for cold winds to get through to you when theres 3 or even 4 layers of clothing on your body than one thick one.
3. Common Sense?... the rug is thick and the tile is... a tile
The answer would be CARBON DIOXIDE CO2
Answer B. intraspecific competition
Explanation:
the trees are all the same species competing for the same resources
