Answer and explanation;
DNA molecules is a nucleic acid which carries genetic information for the synthesis of proteins that carry out various processes in all organisms and is found in the nucleus of a cell.
Messenger RNA on the other hand is a type of RNA that carries genetic information copied from DNA, for the purpose of protein synthesis.
DNA encodes the information necessary to produce the proteins needed by your body. To make these proteins, DNA first undergoes a process known as transcription.
Transcription is the process that takes place in the nucleus of a cell, where the information on the DNA strand is transferred to a molecules known as mRNA. This process is catalyzed by the enzyme RNA polymerase.
The mRNA is a type of RNA which carries the information from the DNA for protein synthesis. The mRNA moves from the nucleus to the cytoplasm to special organelles called ribosomes where proteins are synthesized.
Crossing over occurs but on in meiosis 1
The answer would have to be radiation because the air cools us off most times by moving around the radiation to cool it off. If there was no air to cool of the radiation from the sun, we would burn up, but then of course there are atmospheres.
TRANSPORT IN PLANTS?
What about transport in plants, how does
a Redwood, one of the tallest trees in the world, move water from the
soil to the needles on its tallest branches over 300 ft in the air?
(That’s over 30 stories high!) Or how does a carrot transport the
sugars made in its green, leafy tops below the surface of the soil to
grow a sweet, orange taproot? Well, certain types of plants (vascular plants)
have a system for transporting water, minerals, and nutrients (food!)
throughout their bodies; it’s called the vascular system. Think of it as
the plant’s plumbing, which is made up of cells that are stacked on top
of one another to form long tubes from the tip of the root to the top
of the plant. To learn more about it, let’s study the stem.