Because they need to make a cell a haploid cell which only has half of the total number of chromosomes.
<em>Answer:</em>
If the net force acting on an object is zero, the object must be stationary. True False Question 4 0/1 pts Inertia and Mass are related True False The net force acting on an object is the same as the vector sum of all of the external forces that act on the object.
False.
The semilunar valves are the pulmomic and aortic values.
the mitral and tricuspid valves prevent back flow of blood into the atria.
As part of the scientific process, a scientist would create a testable hypothesis.
Answer: b.Nutrients collected by the immune system are carried throughout the body by the integumentary system
