Which is an advantage of using dna technology?
a. phytoremediationb) gene transfer to nontarget speciesc) unknown effectsd) reduced effectiveness of pesticides?

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

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