What do the two arrows represents in the cell cycle

The longest curved arrow represents the cell's interphase; the shortest represents cytokinesis; and the middle one represents mitosis.

Explanation:

long arrow= interphase

short arrow= cytokinesis

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.

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.