13. Which procedure would most likely provide valid results in a test to determine if drug A would be effective in treati cancer in white mice?
A) injecting 1 mL of drug A into 100 white mice with cancer
B) injecting 1 mL of drug A into 100 white mice with cancer and 0.5 mL of drug X into 100 white mice without can
C) injecting 1 mL of drug A into 100 white mice with cancer and 0.5 mL of drug X into another group of 100 white
with cancer
D) injecting 1 mL of drug A into 100 white mice with cancer and 1 mL of distilled water into another group of 100
mice with cancer

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

Which of the following is not a product of the second stage of glycosis

The function of the excretory system is to control homeostasis and