Which statement is a physical property?

becomes moldy quickly

easy to digest

conducts electricity poorly

does not burn

The one-toed horse of today steadily evolved from its five-toed ancestor. Which theory of evolution can explain this example?

Which of the following is true about natural selection? A. Natural selection does not cause a species to change. B. Natural selection is the only cause of changes in a species. C. Natural selection usually causes a species to change gradually. D.

Put the following structures in order from superficial to deep. 1. Muscle fiber 2. Perimysium 3. Myofibril 4. Fascicle 5. Endomysium 6. Epimysium

N an ecosystem, some plants may convert atmospheric nitrogen into ammonia through a process called a. transformation. b. denitrification. c. nitrogen fixation. d. nitrogenous mutation.

DNA carries the instructions to make ___. A. Genes B. Cells C. Proteins D. Nucleic acids

In a population of spiders there are three different sizes: small, medium, and large. - --The large spiders are easily seen by predators. - --Small spiders have a difficult time finding food.

what is one type of new constellation that edmond halley saw in the sky while he was on the island of st. helena

Global winds and ocean currents are not related to and do not affect climates true or false? and why

What type of blood vessel returns blood to the heart? A. Artery B. Vein C. Capillary D. None of the above

Why is fatigue one of the syptoms of iron-deficiency anemia?