Metals have valence electrons that are loosely bond to the nucleus. They form a "sea of free electrons" able to move from one atom to the next relatively easily. This would make them very useful in the design of
A) protective insulators.
B) conducting wires and cables.
C) strong thin cables and wires.
D) shielding from heat and electricity.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Black fur(b) in guinea pigs is dominant over white fur(b). find the probability of a homozygous offspring in a cross: bb x bb. a. 0% b. 25% c. 50% d. 75% e. 100%