Which statement correctly compares nucleic acids and carbohydrates?

a) they both contain phosphorus, but only nucleic acids contain hydrogen.
b) they both contain carbon, hydrogen, and oxygen in a 1: 2: 1 ratio.
c) they both contain carbon, but only carbohydrates contain oxygen.
d) they both contain carbon, but only nucleic acids contain phosphorous.

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. this is an example of speciation.

What is one energy transformation that is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy radiant energy to chemical energy

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.