Which I of the following is a reason to support the theory of endosymbiosis? A. The presence of separate membrane bound organelles within eukaryotic cells. B. Chloroplast and mitochondria have dna completely separate and unlike cellular dna. C. your teacher told you. D. Cells divide by mitosis to make exact copies of themselves.

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.

Blank is a rock with a find dark texture that makes up the oceanic crust