Which of the following is true of secondary endosymbiosis? it is indicated by the presence of a double membrane surrounding the endymbiont. an organism containing one endosymbiont engulfs another organism, and that organism becomes an endosymbiont. it is indicated by the presence of a nucleomorph. an organism containing an endosymbiont is engulfed by another organism and becomes an endosymbiont. it is indicated by the presence of a mixotroph.

The correct answer is: An organism containing an endosymbiont is engulfed by another organism and becomes an endosymbiont.

Primary endosymbiosis - process in which a eukaryotic cell engulfs another living prokaryotic cell

Secondary endosymbiosis –process in which eukaryotic cell engulfs another eukaryote cell that has already undergone primary endosymbiosis.

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;

d. groundwater flows through the subsoil and deposits minerals.