If a killer whale is feeding at the fourth trophic level, how much phytoplankton mass is required to add each gram of new mass to the whale? assume that 10% of the energy at one trophic level is transferred to the next level.

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.