<span>During adolescence are kcalorie needs per unit of body weight the highest.
</span>The amount of energy (calories) needed during adolescence<span> is high – between the ages of 15–18 years.
</span>Adolescence is characterized by rapid physical growth and changes in body composition and this is the reason why <span>nutritional and energy needs in this period are increased.</span>
Answer:
A. They contain a single circular DNA molecule.
Explanation:
Answer:
The correct answer is option C.
Explanation:
Cardiac muscle is present only in the Heart of organisms which is involuntary in its action. The heart helps the blood to pump throughout the body.
Cardiac muscle shows the presence of intercalated discs which contain desmosomes and gap junctions. It is the presence of these gap junctions the muscle cells of the heart functions as a single functional unit due to the transmission of depolarizing current from cell to cell to different chambers of the heart.
Thus, option C is the correct answer.
Answer:
Explanation:
Darwin's use of many different fields of study including geology, economics, and biology was incredibly important as it allowed him to make connections between them that ultimately led to ground breaking discovery. Such as animals that that migrated to different areas and were interconnected through their geological footprints that were left behind.
Coal was the driving force behind 1800s culture
