Characteristics
Number of Cells
Type of Nutrition
Nuclear Membrane
Ribosomes
Organism A Organism B
single celled multicellular
autotrophic autotrophic
absent present
present present
Organism C
single celled
heterotrophic
absent
present
State one reason why organism A and organism C
might be placed into two different classification
groups, even though they are both single celled.

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

2. what process do mrna and trna work together to complete? (3 points)

The organelle pictured is found in cells of and is theorized to have once been an independent organism.