Which of the following is not a piece of molecular evidence supporting the endosymbiotic theory? .a. some organelles divide by fission just like bacteria.
b. the mitochondria and chloroplasts are much different in structure than bacteria.
c. mitochondrial and chloroplast dna is similar to bacterial dna.
d. ribosomes of some organelles are like that of those found in bacteria.

answer: tributaries flow into rivers.

wetland is a biome that develops when the water gets accumulated in a land exhibiting a huge depression. these form either seasonally or permanently. the water in the wetland comes from rivers, lakes, ocean, flood, rain or other sources. the wetlands includes mangroves, marshes and peatland.

tributaries flow into the rivers develops a wetland because such water will get deposited in the depression and will restrict the original flow of tributary water. hence, water with low drainage current combines with the river water.

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.