All life on earth can be classified into how many kingdoms? 1 or 2 3 or 4 5 or 6 7 or 8

What happens to the blood vessels in hot and cold weather?

How is biodiversity related to the biosphere?

Organisms can adapt to their environment within one generation

2. How do viruses make copies of themselves and spread?

Which disease arises from an amino acid changes in the protein hemoglobin

Which are the best examples of types of molecules used for energy storage by organisms? Choose all answers that are correct. A. lipids B. proteins C. nucleic acids D. carbohydrates

Tell me five different invasive species

How much energy is produced by each type of macromolecule

Why is water considered to be abiotic? because it is not part of the biosphere because it came from something living because it is dead because it never lived

Where does the majority of protein digestion take place? stomach duodenum mouth jejunum