What do biotechnologists use to cut DNA molecules at specific sequences? transformation DNA polymerase DNA ligase restriction endonuclease

To replace burned skin doctor can successfully transplants replacement skin taken from another part of body of the burn victim. which statement best explains why the transplanted skin is not rejected

Which part of the earth system contains the air we breathe? Atmosphere Lithosphere Hydrosphere Magnetosphere

What is the difference between a eukaryotic cell and a prokaryotic cell? Give an example of an organism with eukaryotic cells and an example of an organism with prokaryotic cells.

Chemical energy can be stored more efficiently as glucose than it can barely as ATP

Which of the following statements gives a reason the blue currents are deeper than the red currents

Games like tag and hide and seek are examples of: A: Constructive play B: Fantasy play C: Creative play D: Motor play E: Parallel play

Explain in a complete sentence why it is important for scientists to share information with one another.

The DNA message depends on the order of the a. nitrogen bases. b. acids. c. sugars. d. genes.

How to tell if a fossil is older

Males have only one copy of each type of sex chromosome; therefore, all sex-linked genes are expressed, even recessive alleles. Based on this information, which statement is true? A.