When the genome of a particular species is said to include 20,000 protein-coding regions, what does this imply? a) there are 20,000 genes. b) each gene codes for one protein. c) any other regions are "junk" dna. d) there are also genes for rnas other than mrna. e) the species is highly evolved.

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit