Answer:
b. testing new conditions.......
A and B i believe, hope it helped.
The medulla controls breathing and heart rate. hope this helps!
(could you please mark brainliest? Thanks!)
<span>Density = mass/volume = 200g/2cm^3 = 100 g/cm^3
Density of water = 1g/cm^3
Specific Gravity is the ratio of the Density of the object to the Density of water so the Specific Gravity is 100
Piece of metal has a </span>Specific Gravity if 100
<span>Populations of a short type of sunflower are identified as a new species under the conditions that </span>they are unable to breed with the sunflowers of the original population.
