Apaleontology student plans to compare the genomes of fossilized marine organisms from africa and north america to identify how long ago they had a common ancestor
like most old fossils, the tissue and shell of the organism have been replaced by quartz and calcium rock
what faulty reasoning will the student's research advisor most likely point out?

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Which of these is not a nucleotide base found in dna?

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.