Just like architectural plans are blueprints on how the Megalopolis factory should be built, so is the DNA on how the cell should be built. They all store information. The plans have, for example, the number of rooms and dimension of the factory, while the DNA has genes that code for proteins (the actual building block for the cells).
Carbon atoms have 4 valence electrons. That allows them to make 4 covalent bonds. That means they can make really big molecules. All the organic molecules have Carbon in them.
Answer:
B
Explanation:
When the sun shines evenly on Earth, both hemispheres are experiencing either fall or spring.
Earth orbits the Sun counterclockwise and in position A the southern hemisphere is experiencing summer, so if the options are in order, the southern hemisphere is experiencing spring in position B.
... I didn't see the picture when I wrote this answer, I still got it right though!
The answer is <span>Supergroup Stramenopila
hope this helps.
have fun doing biology</span>