What Organelles do plants cells have that animal cells do not? Why won't animal cells need these organelles? NO COPY AND PASTE!

Chloroplasts

Explanation:

Chloroplasts are only in a plant cell because it allows plants to capture the energy of the sun. Animals do not need them because they don't produce energy. They get their energy by eating plants and or other animals

b.have there own function.

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.