Answer:
Yes
Explanation:
Experimental research includes the manipulation of control variables to measure its impact on the dependent variables.
Both groups are experimental because they both involve the manipulation of control variables. In the given experiments control variable is the light source and the dependent variables is the bending of plant. Both group 1 and group 2, manipulate the control variables that is light source from one direction and light source from direction showing the plant behaviour towards light.
Answer:
Meters/grams are the most common.
Explanation:
Grams are very exact and meters are also common to use.
Yes, elephants can hear through their feet only when their is danger or signal. Isn't it amazing?
<span>The
answer is A. The reduction in variety reduces the number of alleles for
each gene in the gene pool. This reduces the variations in the phenotypes of the crops. A disadvantage of this phenomenon is that it
would be difficult for the crops to withstand
environmental changes and calamities because there is no wide variation on
which natural selection could act upon to
enable the crops to adapt to these changes.</span>
Hey..hope this helps u..
If heparin is absent in our blood , our blood would clot not allowing blood circulation, blocking capillaries and veins causing severe pain.