Which of the following organisms does not rely on krill as major food source?
adelie penguins
leopard seal
humpback whale
squid
adelie penguins feed mostly on krill but switch to fish during the breeding season and then to squid during the winter. what is a good explanation for this?
fish and squid are more abundance, and krill is more scarce
fish and squid provide more energy than krill
fish and squid is more abundant, and krill is more available
fish and squid is preferred but is not as available during the other months.

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a) in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b) flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c) even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. d) the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today.