One advantage of genetic engineering over selective breeding
a- genetic engineer and can produce large quantities of what we need quickly
b- selective breeding only takes one generation to see the desired trait
c- there are never any better results with genetic engineering
d- selective breeding guarantees better results

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

The shift of a vehicle's weight around its center of gravity is known as

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.