A scanning electron microscope (SEM) may be used to distinguish between the eggs of different insect species.

True

False

Which exocrine structure is involved in the digestion of fat? lacrimal glands liver oil glands salivary glands

What are tiny blood vessels called?

Which classes of wave is descriptive of sound? Longitudinal waves or Transverse waves?

Which term describes a physical structure that allows the organism to survive in its particular environment? A. ecosystem B. adaptation C. population D. evolution i think B

Plant proteins rank the highest on protein quality measures true or false

Is a candle responsive or has movement?

The gas that makes up about 21 percent of the atmosphere is?

Under the microscope, a cell shows formation of centrosomes and spindle microtubules. What will happen next?

What is a measurement of the earth's history divided into time periods A) fossil record B) sedimentary rocks C) geologic time scale D) radioactive elements

The initial organisms on earth were essentially prokaryotic heterotrophs. how did they obtain their energy?