Need . me with this.

1. what is the process illustrated above? (the picture)

2. what molecules are released from step one to go to step two?

3. what source of energy starts step one?

4. where does oxygen go when water is split in step one?

5. what molecule comes from the atmosphere to start the calvin cycle?

6. what is the ultimate goal of this process?

7. where do the light reactions occur?

8. where does the calvin cycle occur?

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

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.