The Answer is definitely B, old scientific names would be like (in English) "Tall tree with big leaves that have no teeth around the edges". The two part names were easier to remember and easier to categorize.
They all have three pairs of chromosomes at both mitosis and ate first meiotic metaphase
Answer:
by pumping blood and oxygen to the working muscles.
Explanation:
The circulatory system helps the muscular system by pumping blood and oxygen to the working muscles. The circulatory system also helps the muscular system because it allows muscles to receive the oxygen they need to function properly.
True
Explanation:
Atoms of different elements have different masses because different atoms have a different number of subatomic particles i.e neutrons, protons and electrons.
The oxidation of organic compounds by molecular oxygen to produce CO2 and water releases free energy because electrons are being moved from atoms that have a lower affinity for electrons.