PLS HELP QUICK
why is endosymbiotic theory not a law in science?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

What substance acts to prevent sudden ph changes in bodily fluids?

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now