is a primary developmental goal underlying the 10 principles on which the textbook is based. A. Security and trust
B. Quantity of development
C. Directive opportunity
D. Teaching behavior

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?