Answer:
DNA extraction is a routine procedure used to isolate DNA from the nucleus of cells. When an ice-cold alcohol is added to a solution of DNA, the DNA precipitates out of solution. If there is enough DNA in the solution, you will see a stringy white mass.
Explanation:
True, The Sun's gravitational force is like the tetherball rope, in that it constantly pulls Earth toward it. Earth, however, like the tetherball, is traveling forward at a high rate of speed, which balances the gravitational effect
The answer for this question would be Integument, digestive, respiratory and urogenital.
The largest system that contact with the external environment would be integument and digestive. That makes two system has normal flora of microbes and not sterile like the other systems. Normal flora of microbes will prevent the pathogen microbe grows so it gives some benefit.
Answer:
B. igneous rock
Explanation:
Igneous rock are the rocks which are formed due to the cooling of magma over the time.
There are majorly of two types
Intrusive igneous rocks : These are the rocks which are formed by the cooling of magma under the crust
Extrusive igneous rocks : These are the igneous rocks which are formed due to the cooling of magma on the crust of the Earth.
Answer:
light moths
Explanation:
yes their were most light color in most trees
