A lung cell had 26 chromosomes, how many chromosomes would the sex cells of that organism have?

Which comic book featured the first appearance of iron man?

Why are there usually so few organisms at the top level of a pyramid of energy?

What statement best describes the difference in how water and glucose can move across a plasma membrane?

For many species, there are often regional differences in their

What two key insights allowed darwin to come up with the therory of natural selection?

What does food supply all living things with for life activities?

An 8-year-old has scabs and fluid-filled vesicles on her face, throat and stomach. Three weeks earlier she had visited her grandmother who had shingles. What infection does the 8-year-old have

Tropical forests contain dense trees, which allow less sunlight to penetrate. Emergent trees are trees that grow to a height of more than 45 to 55 meters, above the usual height of trees in tropical forests.

B. Explain Why do communities change over time

Cells that protect the body by engulfing foreign cells or producing antibodies are a. red blood cells b. cilia c. platelets d. white blood cells