Kevin is a crime scene investigator. He believes he has found saliva on the floor of a crime scene. Since he cannot cut out a piece of the floor, which steps should he perform to collect the saliva sample?

1. Package the swab in a paper envelope.

2. Moisten a sterile cotton swab with distilled water.

3. Gently rub the stain, covering the entire swab.

4. Allow the swab to dry thoroughly.

5. Shake off the excess water.

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

How do you date a sample of rock that you suspect as being one of the earliest on earth