A spherical cell has a radius of 2 um. Calculate the surface area-to-volume ratio of the cell.

What can humans do to have a positive impact on the population size of the cheetah? A. remove producers from the habitats of the cheetahs B. place all cheetahs in zoos throughout the world C. separate the cheetahs into small populations D.

A student measured the length of a piece of twine that was 35.84 mm long. Her measurements were 37.52 mm, 37.54 mm, 37.57 mm and 37.55 mm. Which of the following statements is true?

Which wavelengths of light drive the highest rates of photosynthesis? select the two best answers?

How do scientists develop scientific explanations about subjects that are impossible to study through controlled experiments?

Zipora tries to eat soup that is too hot. She takes one spoonful and then puts the soup down. What neurological process is occurring?

The energy that drives metabolism in animals comes from what

describe three adaptation you would expect In an organism that is active during the daytime and two adaptations you might Expect to find In organisms that are active at night

Identify the two main regions of a typical mollusk's body

Different types of biologists

Phosphofructokinase catalyzes the phosphorylation of fructose 6‑phosphate to fructose 1,6‑bisphosphate in glycolysis. Fructose 1,6‑bisphosphatase catalyzes the hydrolysis of fructose 1,6‑bisphosphate to fructose 6‑phosphate in gluconeogenesis.