Which of these processes removes carbon from the atmosphere?

A) combustion

B) excretion

C) photosynthesis

D) respiration

Where did earth's water come from?

How did short term catastrophic events, such as volcanic eruptions and asteroid collisions affect the climate and biosphere?

What parts of the lymphatic system are used as filters to catch bacteria in the inhaled air? tonsils epiglottis trachea bronchi

Functions of the endocrine system

Why can squirrels survive a cold winter but flowers cannot

Water has a higher specific heat index than other common materials, so it takes a lot of energy to raise the temperature of water. How would this affect climate? A) Areas surrounded by water would have more snow.

Is pH=2 an acid, a base, or neutral

After one species disappears, the other species in the ecosystem

The level of which hormone increases after ovulation

What does sodium-potassium pump do?