How does a salamander regenerate its limbs? (90points! )also this is a very easy question and is not a test question its just a question. a. growing limbs back using hormones. b. growing limbs back using tissue memory. c. growing back limbs plainly. d. growing a limb that was there previously.

What adaptations can prey use to avoid predation

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.