A dog sitting on command to receive its nutritious chewy dental treat is an
example of a(n) to an stimulus.
OA) karned; internal
OB) learned: external
OC) instinctive, internal
OD instinctive; external

Which of the following is a common danger of commercial fishing?

The cluster of developing cells from conception until birth is called an

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.