AAA TGC GGA GTA Which of these would be a substitution mutation of the above DNA? AAA TGG CGG AGT A

AAA TGC GGA GT

AAA TC GGA GTA

AAA TGC GCA GTA
please answer now taking a timed test

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.