A virus is referred to as a particle rather than a cell because structurally it is a
a) RNA core in a carbohydrate envelope
b) nucleus surrounded by a protein coat
c) plasmid of DNA surrounded by a capsid
d) RNA or DNA core surrounded by a protein coat

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

What organs comprise the respiratory system of a bird