Aida was reviewing what she learned about peer-reviewed work. She recreated the diagram. Which error did she make, if any?
1.) The paper should distributed to the local companies first.
2.)The paper is considered accepted research before it is published.
3.)The paper cannot be rejected, and it is always accepted.
4.)The paper can be returned to the author, and the cycle continues.

what have fossils ever done for you

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.

a bird that nests only in a particular tree species.