For the first question, i think the correct answer is A. Normal cells undergo apoptosis while cancer cells don't. For the second question, The answer is option B.<span> </span><span>Cell division has two checkpoints namely, G1
checkpoint and spindle assembly checkpoint. The checkpoint which determines if
division has properly occurred is the G1 checkpoint. At this point, is a damage
in the DNA is detected or the has not reach the optimum size, the cell is
stopped in G1 and is not allowed to proceed to further process.</span>
Answer:
I would say Hydrogen because it makes 51% of the cell constituents.
All will help the leaves produce sugar glucose
Answer:
Force = 78 N
Explanation:
Given data:
Mass = 39 Kg
Acceleration = 2 m/s²
Force generate = ?
Solution:
Formula:
F = ma
F = force
m = mass
a = acceleration
Now we will put the values.
F = 39 Kg × 2 m/s²
F = 78 Kg.m/s²
Kg.m/s² = N
F = 78 N