(1 point) Base your answer to the following question on the
graph below and on your knowledge of biology
I
II
IV
Relative Rate of Enzyme Action
10 20 30 40 50 60 70
Temperature (°C)
What is the optimum temperature for the enzyme?
a
0°C
60°C
b
С
37°C
55°C

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.