Which statements describe adaptations necessary for plants to live on land? Check all that apply.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Does mitochondria still meet the definition of a eukaryote why or why not?