It explained the shift in in the earth from the plate tectonics and how when the volcano erupts it causes lava to come out
<span><span>b.
</span>Lipids</span>
<span><span>
c.
</span>proteins</span>
<span>
Macromolecules
are a set collection of polymers that composes most of the organic substances
specifically in the organelles of cells. Thus, these organelles use lipids and
proteins in doing cellular activity and keeps them functioning. Observe
nitrogen and carbon, these two entities are called elements that are composed
of atoms. Elements are the basic composition of a substance. Going back,
examples of molecules could be nucleic tides, polypeptides, RNA, protein,
lipids and etc. </span>
Answer:
Blue litmus paper turns red under acidic conditions and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple. Litmus can also be prepared as an aqueous solution that functions similarly.
Explanation:
Answer:
The advantage of shedding broad leaves in the winter is to conserve the energy that needs to expand in order to provide heat to each part of the plant including leaves as in winters it becomes very dry and cold. If they do not shed their leaves they have to spend more energy to spend energy on leaves.
Needles like leaves have a thick cuticle layer that prevents from losing water in dry conditions or conditions with a limited amount of water in the soil. These leaves also help in photosynthesis by capturing more sunlight as they have a larger surface area. These adaptions can live in poor soil, rain and snowy conditions.
Answer:
The statement "The stem cells preserved from the umbilical cord of the person" is the BEST source of stem cells and minimizes the risk associated with stem cell transplantation.
Explanation:
On late back before 90s people use to throw away the umbilical cord as well as the blood because they believed it as a medical waste. But, in today's generation parents are found to be storing safely their baby's umbilical cord and the blood as it has the stem cells which can be used against the treatment of various life-threatening and debilitating diseases. It has also shown the visible results in the treatment.