According to the article, what caused scientists to discover the colony of bacteria?
A. They were working to explain how life could be possible
on other planets.
B. They were looking for pools of seawater that were trapped
after sea levels dropped.
C. They were unable to dig through the ice because it was
too thick.
D. They were curious about the red color of the water
coming from Taylor Glacier.

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.

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.

Which of th following is needed for cellular respiration to occur