None of these is correct. Nervous System 1. All of these are correct. None of these is correct. All of these are common to both plants and animals.
Proteins are chains of a. sugars b.
None of these is correct. A trait that sons can inherit ONLY from their mothers is a. The part of the flower that contains the egg is the a. stamen b. DNA sequencing b. All of these are equally useful for paternity analysis.