I think sister groups. Imagine them having the same parents.
<span>Basal Body Temperature (BBT) is the body temperature upon waking up
or when a person is at rest. After ovulation, a woman’s BBT rises because of increase in
progesterone level. BBT swill stay high throughout the post-ovulation phase and
until the following cycle. If there is pregnancy, BBT will stay high.</span>
The first one, cause their trying to make it a positive way to reinforce. Which just means their trying to fix something again
I think it would be the sclereids cells