An ecological numbers pyramid illustrates population sizes within an ecosystem. Based on the pyramid, which type of organism would be least abundant in most ecosystems?

Do viruses require energy?

Surface area = 4πr2; where r is the radius of the sphere; π is a constant that is roughly equal to 3. Using the simple approximation above, calculate the surface area of a sphere with a radius of 5 meters.

Renewable energy resources are those that can be replenished only by humans, not by nature.

Which element does Lithium (Li) share more properties with, Beryllium (Be) or Sodium (Na) ? A. Lithium has more common properties with Beryllium than Sodium, because they have the same number of valence electrons. B.

How can you correlate aging with the structure of your chromosomes?

If a dna molecule is made up of 20% thymine what percent of it would be adenine

What proportion of alleles do identical twins have in common

What differs When comparing the deep ocean to the intertidal zone

When a person is given a drug that induces death, this is referred to as:?

Mitosis occurs where in the body? Where does meiosis occur?