According to the food pyramid which level has the greatest amount of energy?

a. primary consumers

b. primary producers

c. secondary consumers

d. tertiary consumers

Homeostasis will be most affected by the removal of what

Properties of metals are a. the same as properties of non-metals. b. only found in gold and silver. c. traits displayed by most metals.

A pine forest on the coast is destroyed by a tsunami. After the tsunami small plants began to grow followed by some small trees and shrubs.

What do red blood cells, white blood cells, and platelets have in common? A. All are part of lymph. B. All are produced in the bone marrow. C. All are involved in destroying pathogens. D. All are self-secreting hormones.

Why was the evolution of vascular tissue important to plants conquering the land?

What is relative concentration of water in hypotonic solution?

How do scientists use fossils to study earth history

When does a baby's umbilical cord fall off?

Why might lower folic acid (a precursor to Tetrahydrofolate) levels in pregnant women lead to arn increased risk of birth defects for the baby?

When the body cells are hypotonic to the blood plasma, water will move from intracellular fluid to extracellular fluid?