Eukaryotic cells have membrane-bound organelles that result in the formation of compartment-like structure.
this is useful for cell because it
a. enable particular molecules to selectively enter and exit the cell.
b. maintains the total isolation of the nucleus from cytosol.
c. provides a structural network that act to support the cell.
d. creates a variety of intercellular environments.

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.

What is the identity of the planets?

Which of the following is not a benefit of genetically modified foods? a.pest-resistant crops b.herbicide-resistant crops c.plants that do not require water?