What must occur before any reflex act happens?

a. response
b. awareness
c. stimulus
d. biofeedback

Ricky is interested in the health and safety or animals and humans. she wants to pursue a career that allows her to monitor diseases in both animals and human populations. which career should ricky pursue?

The environments condition has an affect on the inhabitants true or false

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox