The forests are the biomes that provide the world with most of its clean air.
a. true
b. false

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?