Question 9 (multiple choice) which of the following has not been shown to reduce fertility rates? a. birth control medications b. improving the status of women c. education d. better nutrition

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed

Why were the results whit just water so much different than the trials with the detergent ?

Which statement best describes the first stage of cellular respiration? check all that apply