Which of the following is not evidence of convex and/or concave lens is being used to perform a task?

a. examining a skin cell in detail with a microscope.

b. watching snowfall through your living room window

c. being able to read a faraway sign through new contacts.

d. watching for nearby cars getting too close in your side view mirrors

Which best summarizes the finding of avery? a. some traits are recessive. b. humans reproduce sexually. c. dna is a transforming factor. d. traits cannot be inherited.

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

Give the biological term for: structures that display characteristics of living organisms only within living cells