What happens during implantation?

the blastocyst attaches to the wall of the uterus.

sperm are deposited into the vagina.

sperm fertilize an egg.

the embryo is surrounded by the amniotic sac.

Which of these elements of fitness should be included as part of any personal health plan? a. weight management, strength, endurance, and nutritionb. weight loss, calorie reduction, endurance, and strengthc. weight management, physical inactivity, and endurance trainingd. weight loss, strength training, endurance, and sleep reduction