Tropisms/Turgor pressure/Stimulus Check The plant cells in the diagram below are full of water in their vacuoles, creating a force in the cell. Vacuole Cytoplasm This force will cause the plant to - O stand upright. grow towards light. grow away from light.​

the answer to you question is   jet streams

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.