4 Which of the following facts about mitochondria and chloroplasts supports the theory of endosymbiosis, leading to the evolution of eukaryotic cells?
-They are similar in size to eukaryotic cells.
-They can replicate themselves within the cell.
-They contain double-stranded DNA.
-They contain their own RNA.

b c a d mark me

not only is it colder, it also becomes darker, less salty, and more dense.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a