Answer: Organic compounds are used as building blocks for water, DNA, and starches water, proteins, and oxygen proteins, DNA, and carbon dioxide proteins, starches, and fats
water, DNA, and starches
water, proteins, and oxygen
proteins, DNA, and carbon dioxide
proteins, starches, and fats
Explanation:
Mesozoic should be the correct answer.
Answer:
Cell division prevents cancers, and is something that in humans and in other adult organisms as well prevents old age.
There are many more complex mechanisms that contribute to old age and cancers, but if cell division slows down an organism reaches the end of its life.
Every set of cells has a limited amount of divisions it can do. literally every organism from the moment of conception is dying.
Answer:
H. Mantle
Explanation:
Convection currents are identified in Earth's mantle. Heated mantle material is shown rising from deep inside the mantle, while cooler mantle material sinks, creating a convection current. It is thought that this type of current is responsible for the movements of the plates of Earth's crust.
Explanation:
For successful grafting to take place, the vascular cambium tissues of the stock and scion plants must be placed in contact with each other. Both tissues must be kept alive until the graft has "taken", usually a period of a few weeks.
