It’s C. Breeders cross organisms with desirable traits
I think it's A
the cell membrane contain protein molecules
The lysosomes are the “garbage disposal” of animal cells , the same process takes place in plant cells in its vacuoles
Answer:
Explanation:
In an atom, there is a dense center known as the nucleus. It is made up of two subatomic particles: <u>protons</u> and <u>neutrons</u>. The protons have a positive charge and the neutrons have no charge, so overall the nucleus is positively charged.
The third subatomic particles, negatively charged electrons, are located around the nucleus in a cloud.
The particles in the nucleus are .