Oops! You were cleaning out the aquarium in the biology lab and you accidentally placed the salt water fish in the freshwater tank. What will happen to the cells of these fish

A vegetable garden is 12 long by 7 meters wide and you count 2 toads per square meter. How many toads are there in total?

Match each type of metamorphism with the correct description. 1. Caused by pressure from a large scale geological event 2. Magma heats preexisting rock 3. Extreme pressure deforms preexisting rock Dynamic/Contact/Regional

Which of the following is a protein that carries oxygen in red blood cells? A. Hemophilia B. Hemoglobin C. PKU D. Antigen

Which enzyme catalyzes the elongation of a DNA strand in the 5' → 3' direction by adding nucleotides to the end of a growing DNA strand? a. DNA ligase b. primase c. DNA polymerase d. topoisomerase e. helicase

Why does the pressure in the arteries and arterioles fall as the blood moves away from the heart?

Which is not part of the circulatory system A. heart B. air passageway C. blood D. blood vessels

Briefly explain the four steps of respiration (of the human body).

Researchers are studying the way plants move in response to stimuli. Which scenario could be used to test phototropism? A) Two sets of plants could be placed in a dark room and the growth monitored.

Parkinson's disease and Huntington's disease are both extrapyramidal motor disorders. Describe what we know about each disorder (i. e., symptoms, causes, treatment). Explain how they are similar and how they are different.

Which of the following does eccentricity describe