Since color is an illusion (the cones in our eyes see wavelengths and our brain perceives them as color), colors aren't real. but if a blind person can not see, because his eyes don't function correctly, how can they see black? a person without the ability to see shouldn't be able to see black, as black is considered a color. does that mean that black isn't a color?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )