Cells in multi-cellular organisms
a) all look the same
b) all have the same function
c) are often quite different from each other
d) are the same size in every part of the organism

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

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.