During the process of photosynthesis matter is not lost, but new molecules are made. Explain how this can be true when carbon dioxide and water are both "lost" to make
glucose and oxygen.

the answer is d (apex) good luck : ))

enzyme speed up the reactions

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

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.