Select all of the correct statements. (Choose all that apply) Nucleotides of a single DNA strand are held together by covalent bonds. Complementary strands in a DNA molecule are held together by hydrogen bonds. Nucleotides of a single DNA strand are held together by hydrogen bonds. g

Is there any danger to eating mold?

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.