Which of these fields of study would be the most useful for someone who
wants to examine the effects of deforestation on native species?
A. Ecology
B. Chemistry
C. Meteorology
D. Geophysics

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm