Aerobic resAerobic respiration requires ___ to occur

a

glucose

b

oxygen

c

both glucose and oxygen

d

water and carbon dioxide

piration requires ___ to occur

a

glucose

b

oxygen

c

both glucose and oxygen

d

water and carbon dioxide

3 key factors of Charles Darwin's Theory of natural selection

Algae are phytoplankton capable of photosynthesis. How do ocean currents affect algae populations? A) Ocean currents deposit nutrients at the ocean floor, where the algae are present.

What measures can you take in order to lower your stress and optimize your health and well being?

1. Research the history of terrariums. Find out who developed the first terrarium. What did this particular scientist want to study? 2. What are the two different types of terrariums? 3.

What happens when members from separated populations do not reproduce each other

High concentrations of carbon dioxide are harmful to the human body. The heart and the lungs work together to keep the body's carbon dioxide level low.

What is a niche? i need answers!

What passage carries food between the pharynx and the stomach?

Coiled tube in which the greatest amount of digestion and absorption take place

Most of the world's food supplies comes from 14 species of crops. Which of these crops are the most important? A) corn, potatoes, and hay B) wheat, rice, and sugarcane C) alfalfa, rice, and wheat D) grasses, bananas, and beans