Where are cell-free ribosomes found? A. in the cytoplasm
B. in the nucleus
C. inside mitochondria
D. on the endoplasmic reticulum

What pattern of migration do whales follow?

Most enzyme names end in the

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.