Which has more volume - a kilogram of gold or a kilogram of aluminum?

1. They have same volumes.

2. a kilogram of gold

3. It cannot be determined.

4. a kilogram of aluminum

How does adaptation affect Health of an ecosystem

What additional component associated with outer skin epithelium is not seen in oral epithelium?

Which characteristics belong to a eukaryote? A. is usually multicellular B. contains a nucleus C. contains one cell type D. contains membrane-bound organelles

How does changes in population size affect an ecosystem?

Did any alleles disappear from your population? if so, why? if not, why not? how does this relate to the most fit phenotype

Why does photosynthesis require water? a. because water provides oxygen atoms. b. because water provides electrons. c. because water accepts electrons. d. because water acts as a catalyst.

An education guess or rational explanation about a specific phenomenon

What are the technical name for red blood cells white blood cells and platelets?

What are the resources of the ocean

Which organism actively hunts other