Please help!! Do both questions pleas Which organelle electively permeable membrane to control movement in or out of the nucleus?
A. Cell membrane
B. Centromeres
C. Cell wall
D. Nuclear Evelope

Which organelle is the site of cellular respiration, the release of chemical energy from glucose?
A. Chloroplast
B. Lysosome
C. Ribosome
D. Mitochondria

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Which law represents a balanced chemical equation?

What is the problem in this article? what solution does the article propose?