What three polysaccharides play a structural role in organisms?

Which conditions promote karst development? dry climate good groundwater circulation hard rocks near Earth's surface moderate to heavy rainfall poor groundwater circulation soft rocks near Earth's surface

El Nino is a weather event in which the waters of the Pacific Ocean around the equator are warmer than normal. This seems to bring an increase in the number of hurricanes in the eastern Pacific. Explain the most likely cause for this.

What types of blood are there?

Why do X-linked traits appear more often in males

Carlos is studying different types of transport in cells. He learns that osmosis is a type of passive transport involving water molecules. Which statement correctly describes passive transport? A.

The ocean is a three - dimensional environment. Explain how this kind of living space impacts diverse forms of marine life.

How could a populations gene pool change overnight time?

Which of the following best describes the Lianas vine? a. It only grows in the canopy. b. It is a ground-dwelling vine. c. It climbs a tree to the canopy then spreads to other trees. d. It climbs a tree then spreads through that tree's canopy.

When protists and fungi are compared, which feature is unique to protists? spores hyphae flagella pseudopods

What is cellular respiration and why is it needed