The characteristic(s) of restriction endonucleases is (are)… a. Naturally occurring enzymes.
b. Able to protect mechanism to cut or destroy foreign cytoplasmatic DNA.
c. Used to cut DNA fragments.
d. All of above.

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints