Which of the following describes the genetic material found in prokaryotes? O several large circular chromosomes and sometimes one additional small circular plasmid
O several large linear chromosomes and sometimes one additional small circular plasmid
one large circular chromosome and sometimes additional small circular plasmids
one large linear chromosome and sometimes additional small circular plasmids

Match the description of each organism to the appropriate category

What is one affect on the australian environment due to the introduction of non-native european rabbits? (a) more grass grew in response to the need of the growing population of rabbits. (b) the rabbits balance out the food chain as they became a natural prey to many predators. (c) the rabbits the land by digging, which caused the soil to spread much needed nutrients. (d) the rabbits out-competed other small animals species and caused them to go extinct.

What finding has provided scientific evidence to support life on earth possibly evolved from microbes? a) the curiosity rover discovered warm and wet enviromental conditions on mars similar to earth. b) space probes discoverd evidence of possible extraterrestial life on other planets. c) space satellites provided pictres of prehistoric life on earth d) evidence of human fossils found in rock samples.