Ihave always enjoyed eating tuna f sh. unfortunately, a study of the mercury content of canned tuna in 2010 found that chunk white tuna contains 0.6 ppm hg and chunk light tuna contains 0.14 ppm.2 the u. s. environmental protection agency recommends no more than 0.1 mg hg/kg body weight per day. i weigh 68 kg. how often may i eat a can containing 6 ounces (1 lb 5 16 oz) of chunk white tuna so that i do not average more than 0.1 mg hg/kg body weight per day? if i switch to chunk light tuna, how often can i eat one can?

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Resperation is a way to release carbon back into the atmosphere