Which of the following occurs in the upper respiratory system?

A) air enters the alveoli

B) air enters the bloodstream

C) air is filtered and moistened

D) air is delivered to muscles

The original cell had the genetic code AaSs. What is the genetic makeup of the daughter cells?

This is an element in the periodic table that is the basis for all organic molecules

Which term describes a DNA molecule? Which term describes a DNA molecule?

What kind materials can compression shock waves move through? Solids only Liquids only Liquids and gases Solids and Liquids

Why is the exosphere hotter than the troposphere? A. The exosphere is closer to earth's surface b. The troposphere loses its heat to the outer layers of earth's atmosphere c. The exosphere absorbs high-frequency, high-energy EMS waves d.

8. Charles Darwin was the first individual to convince the scientific community of the occurrence of biological evolution. He based his findings on observations which he then used to make inferences regarding changes in populations of species.

What do you think might affect how pathogen is spread from person to person

The stomach is ___ to the heart. anterior inferior posterior superior

The digastric muscle's job

Which of the following is true of unsaturated fats? (A) They are more common in animals than in plants. (B) They have double bonds in their fatty acid chains. (C) They generally solidify at room temperature.