What kind of fish make up the majority of fish species? cartilaginous fish bony fish jawless fish trout

Nucleic acid certain protein cell membranes certain carbohydrates

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.