Answer:
b. pieces of DNA is the correct answer.
Explanation:
A gene is a piece of DNA and it is present in the nucleus of all cell's
The function of the gene is to codes for a specific type of protein.
Genes convey the message that determines our characteristics
Genes are called as a functional unit of genetics.
Grana, thykaloids and storma are components found in the chloroplast within plant cells
Answer:
oxygenated blood is pumped to the body by the left ventricle.
Answer:
B)
The exterior of the cell has a net positive charge and the interior has a net negative charge.
Explanation: