Would the desert ecosystem (#2 above) or the forest ecosystem (#3 above) be better able to support a
fourth trophic level made up of tertiary consumers ?
explain your answer
ecosystems
mcdonald publishing co.

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

The tubes transporting minerals and water upward are called ?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?