Which of these types of waste is most likely to end up at a wastewater treatment plant?

A. Sanitary sewage waste from residential homes
B. Grass clippings and food scraps from residential homes
C. Medical sharps waste from a local hospital
D. Radioactive waste from a local power plant

ASAP

Which of these parts of the membrane large moecules pass through it ?

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms.b) forelimb evolution was adaptive in people and bats, but not in whales.c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy.d) genes mutate faster in whales than in humans or bats.e) whales are not properly classified as mammals.