Answer: Roots of trees need oxygen.
Biodiversity is the different life forms and animals which exist on Earth. The biosphere is where all those animals live. hopefully, this helps
<u>Answer</u>: B. complex, folded chains of amino acid
Proteins are a class of large organic compounds composed of amino acids in the form of one or more long chains. The amino acid sequence determines the protein's shape and is in turn dictated by the DNA sequence that codes it. Proteins are vital for all the body's functions.
Answer:
In the 1930's, she lived in New Guinea. It is an island north of Australia.
Answer:
All natural soils are heterogeneous mixtures because no two nature soil samples will have the precise proportions of its inherent components.
Explanation:
