3.A student makes a claim that viruses are not living organisms. What evidence would best support his argument. A. Viruses reproduce themselves and cause diseases
B. Viruses have DNA or RNA in a nucleic capsid
B. Viruses can only reproduce inside a host cell and do not carry on respiration
C. Viruses are small like bacteria and bacteria are considered to be living

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

What substance acts to prevent sudden ph changes in bodily fluids?