Which contribution to the body of scientific knowledge is most recent?

the development of the lever

the confirmation of the double-helix structure of DNA

the discovery of electricity

the theory of evolution

How many different kinds of bases can be found in DNA

How do particles move in a solid

Genome‑wide association studies (GWAS) are used to identify potential genetic variants that are associated with traits or diseases. GWAS can either be conducted using marker‑based or whole‑genome sequences.

What is the function of the cytoplasm in a plant cell

A meteor is visible only once, but a comet may be visible at regular intervals throughout its lifetime. why?

Neurotransmitters are secreted into a specialized junction known as the: (a) Synapse (b) Synaptic vesicles (c) Ligand channel (d) Axon

Birch bolete is a fungus that normally grows on the roots of birch trees in New York State. During the life of the fungus and the birch, each organism receives nutrients from the various biochemical processes of the other.

Failure of your immune cells to recognize MHC proteins on your normal body cells might result in which type of condition? Select one: a. Leukemia b. Auto-immune diseases c. HIV d. Cancer

The purpose of the Human Genome Project was to: a. map the nucleotide sequence and identify the genes on each human chromosome. b. identify spontaneous alterations in genetic material caused by teratogens. c.

Which of the following does not belong together? A. endothelium B. mesothelium C. membrane capsule D. serous membrane E. all of the above belong grouped together