What is occurring in step 1 in the figure below?

a. fertilization
b. formation of a zygote
c. ovulation
d. formation of a blastocyst

When 17-year-old dominik visits with his primary care physician for the first time, he is not sure what information he needs to provide. to ensure adequate care, which details should he share with his doctor? check all that apply. his brother and sister are both adopted. his grandfather smoked cigarettes until he was 25 years old. his mother was diagnosed with cancer. he is having unprotected sex with his girlfriend. he has been excessively tired for the past two months.

According to your text, the best way to reduce the number of germs is by ventilating spaces and a. cleaning all toys, books, and materials every day. b. keeping all potentially sick individuals out of the center. c. minimizing strenuous physical activity among the children. d. cleaning, sanitizing, and disinfecting surfaces and materials.

The goal of the flu vaccine is to prevent you from becoming infected with influenza. select the best answer from the choices provided. t f