DIFFERENTIATE BETWEEN SELF-FERTILIZATION
AND CROSS-FERTILIZATION
THEN

Self-fertilization happens in blossoms when both the conceptive parts, the stamen and the carpel, develop simultaneously. Cross-fertilization is the second and more different type of fertilization. It happens when there is an exchange of dust grains from the anther of one blossom to the shame of another bloom.

Explanation:

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

its temperature is increasing. this causes molecular vibrations to increase.