Viruses are considered non-living organisms because:

a. they contain dna

c. they contain rna

b. they cannot reproduce outside a living cell

d. they cause disease

A biome consists of habitats and what else?

Which of the following are possible causes of global warming

If a bicyclist travels 30 kilometers in two hours, her average speed is a 15 km/h. b 2 km/h. c 30 km/h. d 60 km/h.

Which statement best describes what happens when people declare bankruptcy? Some of their debts can be eliminated, and loan terms are renegotiated with lenders. All of their debts are eliminated, and they are given a fresh start.

Is a membrane required for facilitated diffusion

What does the range of a population tell you that density does not?

Which of the following gasses is necessary for photosynthesis, but is especially damaging in terms of global warming when it is too common? carbon dioxide hydrogen nitrogen oxygen

Name the first step in urine formation where substances in the blood pass through the filtration membrane

Habitat destruction is a disadvantage of geothermal energy. T or F

As mentioned that the brain contains at least 100 billion neurons, more than a person needs, the brain going through rapid growth has transient exuberance which needs pruning. Why does the brain need to be pruned?