Variation of ecological habitats within a species is characteristic of which type of diversity?

a.

Genetic diversity

b.

Ecosystem diversity

c.

Species diversity

d.

Regional diversity

Which has the smallest population? A. Antarctica B. Africa C. Asia D. Oceania

Arrange the inventions and developments in chronological order. radio airplane moving assembly line telephone

Select all practices that have been adopted by the EU to promote the economic prosperity of its members.

What evidence supports the idea that a collision between two spiral galaxies might lead to the formation of a single elliptical galaxy?

What are some of the physical and human made futures that a map can represent

Scientists infer that oxygen in Earth's atmosphere did not exist in large quantities until after (1) the first multicellular, soft-bodied marine organisms appeared on Earth (2) the initial opening of the Atlantic Ocean (3) the first sexually

Tree growth is hindered in tundra regions due to low temperatures and short growing seasons. True or False?

Surface water is deep-ocean water. true or false.

How are plate boundaries related to volcanoes

Which devices rely heavily on the cloud? Choose two answers. A: Desktop B: Smartphone C: Laptop D: Tablet