When two atoms share a pair of electrons, the bonding is referred to as Polymers containing up to 20 different kinds of naturally occuring amino acids Humans are unable to get metabolic energy from cellulose because If an element contains 8 electrons, how many electrons will be placed in the 2 valence shell An atom that is negatively charged Scientific process involves alpha helix and beta pleated sheets are examples of which protein structure A critical requirement of Darwins theory is a solution with pH of 7 has times more H+ than a solution of pH 10 macromolecules are disassembled in

1. When two atoms share a pair of electrons, the bonding is referred to as

covalent

2. Polymers containing up to 20 different kinds of naturally occuring amino acids

proteins

3. Humans are unable to get metabolic energy from cellulose because

cellulose digesting enzymes are absent from the human gut

4. If an element contains 8 electrons, how many electrons will be placed in the 2 valence shell

six

5. An atom that is negatively charged

ion

6. Scientific process involves

rejection of hypotheses that are inconsistent with experiment results

7. alpha helix and beta pleated sheets are examples of which protein structure

secondary

8. A critical requirement of Darwins theory is

genetic variation is possible in nature

9. a solution with pH of 7 has times more H+ than a solution of pH 10

10 to the 3

10. macromolecules are disassembled in

hydrolysis reactions