8. a) How are the events in the menstrual cycle triggered by the body? (1 point) Will be marking brainliest!!

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give