All living things are made of one or more cells. here are two types of cells: an animal cell and a plant cell. sometimes when plants are under water stress, they wilt. animals do not wilt! what analogy based on the plant cell structure explains wilting?

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

What is the most important inorganic material for livings things? ! due tomorrow!

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.