Question 16 Unsaved

Which process melts an ore to separate useful metals from the rest of the elements in the ore?

Question 16 options:

1)

mining

2)

prospecting

3)

sifting

4)

smelting

Which kingdom is made up of complex, multicellular organisms that lack cell walls, can usually move around, and respond quickly to their environment?

Which of the following BEST describes most mutations? A. useful B. harmful C. adaptive D. acquired

When an open reading frame (ORF) is identified, it may not actually correspond to the amino acid sequence of any polypeptide in the cell. Why not? (Select all that apply.) a. The DNA may not be transcribed into RNA. b.

What techniques did early poets use to make poems easier to remember? - A. sestina and haiku B. syllable and stanza C. rhythm and meter D. scansion and theme

In a certain animal black fur b is dominant to white fur b. determine the expected genotypic ratios and phenotypic ratios resulting from a cross between

Which describes the genetic code in a human? A. Different genetic codes appear in each different type of cell. B. Every human has the same exact genetic code. C. Genetic codes change frequently in reaction to external factors. D.

Over time, natural selection results in species that are what?

With of the following is not an energy source a) monosaccharides B) polysaccharides C) vitamins D) lipids

Scientists evalute if the data fits the hypothesis in this stage of the scientific method: 1 > Hypothesis 2> Observation 3> Experimentation 4> Conclusion

Santos have a standardized definition of life true or false