1) Viruses . Group of answer choices use the host cell to copy themselves and then viruses synthesize their own proteins use the host cell to copy themselves and make viral proteins manufacture their own ATP, proteins, and nucleic acids metabolize food and produce their own ATP

100 dollars because yeah

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.