Many females using hormonal contraceptives in general tend to have lighter and shorter menstrual periods after a few months, but those using non-cyclic methods often do not have any menstruation at all. why might this be? write a paragraph describing a potential mechanism.

No endometrium formation and no uterus stimulation

Explanation:

The use of contraceptive as hormones can be cyclic or non cyclic. In non cyclic contraceptive the hormones are taken constantly for month and years. The control of pregnancy by the use of hormones directly function on endocrine system of the body. The cyclic contraceptives gives hormones for about three weeks.

The ovulation is reduced by the use of contraceptives. The contraceptives reduce flow of blood. The uterus stimulation and its thick lining (endometrium) formation is inhibited by the use of non cyclic. Thus, non-cyclic methods often do not have any menstruation at all.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.