“Analysis of item #1 gave chemical indications for the presence of acid phosphatase, a component of semen,” means what? Question 3 options:

1)

Confirmatory test positive

2)

Confirmatory test negative

3)

Presumptive test positive

4)

Presumptive test negative

5)
DNA is present

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system

Why zebra fish experience similar genetic disease as human