Answer:
B. Disruptive Selection
Explanation:
the population is divided into two distinct groups, or is disrupted so the gentics start to vary between the separted populations over time.
Answer:
No, it has too many variables or possible changes.
Explanation:
If you carried out an experiment or research on something, you have to given the same environmental and soil conditions to the factors. In this experiment, Kevin put the first plant in large pot and the other two plants in the field conditions. For performing correct experiments, Kevin put all the plants in separate pots or in the field conditions.
Low vegetation erodes more because there is less roots holding it in place
Upper rocky layer of the Earth that forms the jigsaw of plates that take
part in the movements of plate tectonics. The lithosphere comprises the
crust and a portion of the upper mantle. It is regarded as being rigid
and brittle and moves.
Answer:
The correct answer is spinal cord.
Explanation:
A reflex action is an instantaneous response movement caused due to stimulus. This is an involuntary action which is controlled by the neurons of the spinal cord through a pathway called reflex arc.
