The sequence that best illustrates the flow of energy through an ecosystem is

(1) sunlight → plant → wolf → rabbit

(2) plant → sunlight → rabbit → wolf

(3) sunlight → plant → rabbit → wolf

(4) wolf → rabbit → plant → sunlight

Catabolic metabolism is basically the opposite of anabolic metabolism. True False

Energy must be transformed in ecosystems because

Medical science provides many ways to diagnose the cause of infertility and to treat it. Which procedure involves "washing" to separate healthy sperm from the unhealthy ones, and then placing this concentration of healthy sperm into the uterus

Ductility describes the ability of a substance to deform without breaking or fracturing. This physical property allows metallic materials to be drawn into wires or stamped into sheets.

5. Which is the term for numbers that appear in the chemical formulas of some compounds? A coefficients B subscripts C square roots D exponents

Once your ambulance is dispatched to an emergency, you have an obligation to respond. what is this called?

Which of the following cellular adaptations assist many unicellular organisms with locomotion? A. Mitochondria B. Chloroplasts C. Cilia D. Ribosomes

When an accurate experiment is repeated by another scientist, the results A) should be similar to those obtained originally. B) will be identical every time the experiment is repeated. C) should be completely different for a different scientist.

1. Which of the following forms all matter?

True or false Sedimentary rock can be formed from changes in igneous rock, but igneous rock cannot be formed from changes in sedimentary rock.