C because the heart pumps normally with a constant pressure but when it is lower it needs to push harder to get the blood to where it needs to go causing it to malfunction
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.
Answer:
Gradual change with a passage of time is called evolution
Explanation:
Early foragers generally spend their several hours a week
when gathering food as it will take time for them to hunt and to gather
supplies and foods they could find since they don’t have enough tools compared
to what we have now which are more advance and has more benefits to people that
the tools that they used before.
