The series of steps in which large fish eats a small fish that has eaten algae is a:

a-food web

b-food chain

c-pyramid of numbers

d-pyramid of biomass

How does biodiversity lead to sustainability in an ecosystem

Form a hypothesis about the effect of a mistake in seperating homologous chromosmes during meiosis

Which of these statements describes one way that a nonrenewable energy resource is obtained? O A. Wave action moves underwater turbines. O B. Crude oil gushes upward in an oil rig. O CarWind turbines are placed on a coastline. O D.

What causes sediment to change into hard rock?

Where are the most reactive nonmetals elements found on the periodic table

Why is forecasting human population growth more difficult than forecasting population growth in other animals?

You and your physiology instructor are trapped in an overturned ship. To escape, you must swim underwater a long distance. You tell your instructor it would be a good idea to hyperventilate before making the escape attempt.

Thermal vents are found at the bottom of the ocean in the benthic zone.

What is a transitional fossil? what is a transitional fossil? a transitional fossil is in the middle of a direct lineage stretching from ancient forms to organisms alive today. transitional fossils were poorly adapted to their environments.

Explain the processes involving mitosis