Answer:
polynucleotide "carbon" sugar so I would say B or D
Explanation:
I think it's False...................
Explanation:
En primer lugar, la biodiversidad y los ecosistemas nos brindan servicios esenciales para el bienestar humano. Nos otorga oxígeno, alimento, vestimenta y salud. Asimismo, son importantes para el desarrollo socioeconómico de la sociedad.
Probably it is b because they are together and in the crossing over they can't be together. But I'm not sure. I'm sorry!
The correct option is D.
Endosymbiosis theory postulates that eukaryotic cells evolved from prokaryotic cells. Scientists have discovered that there are many similarities between prokaryotic cells and the organelles in eukaryotic cells.