Which of the following describes the main advantage of embryo transfer? It reduces the spread of sexually transmitted diseases (STDs).
It produces many more offspring from one superior female.
It produces genetically similar animals needed for research.
It is an easy and cost-effective method of breeding.

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.