Most energy enters ecosystems in the form of sunlight.

a. True

b. False

What is the dominant gas in the atmosphere that forms clouds is?

Viruses containing RNA as their genetic information are called

The wall of the capillaries and the alveoli are very thin. Why do they need to be thin?

If you noticed chromosomes lined up near the middle of the cell, the cell would most likely be in

Which reason is NOT a valid one for using collaboration in the scientific process?

How is chemical weathering different from physical weathering? a. Physical weathering involves the movement of substances while chemical weathering does not. b.

Both astrology and astronomy study the stars. The major difference in the two is that 1. Astrology is a science that uses the scientific method. 2. Astronomy is based on opinions and beliefs 3.

When a hostname is configured through the cisco cli, which three naming conventions are part of the guidelines?

Identify the four postulates of natural selection. select all that apply. view available hint (s) select all that apply. individuals in a population all possess the same traits. some trait differences are heritable.

Select the kingdoms where all prokaryotes are classified. Archaea Animalia Eubacteria Plantae Fungi Protista Multi choice