Which structural characteristic is seen in rna but not in dna?
a. double strands

b. a single strand

c. chains of nucleotides

d. a helical shape

Autotrophs a. consume their food to get energy b. may use photosynthesis to gain energy c. are also called consumers d. cannot use solar energy

Which is an example of a population?

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead, sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities