Which of the following is true about scientific knowledge
OA. It can be changed as new information becomes available
B. It can be changed only if all scientists approve the change
c. It can be changed without information that supports the change
D. It cannot be changed under any circumstances

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.

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

dna is a set of a gene held together by a chemical bond