Answer: Protons and electrons are far apart with lots of empty space in between.
Explanation:
Atom is defined fundamental part of a matter. Atom is composed of three sub particles protons, electrons and neutrons.
In an atom, electrons are located in orbits around the nucleus. Nucleus of an atom is located at center of the atomic sphere where protons and neutrons are present. Hence, it will be correct to say that "protons and electrons are far apart with lots of empty space in between".
Answer:
Phospholipids are able to form cell membranes because the phosphate group head is hydrophilic (water-loving) while the fatty acid tails are hydrophobic (water-hating). They automatically arrange themselves in a certain pattern in water because of these properties, and form cell membranes.
Explanation:
The answer is A
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Answer:
1.Nucleic acids: Stores and transfers info.
2.Carbohydrates; Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall.
3.Lipid: Insulator and stores fat and energy.
4.Protein: Provide structural support,transport, enzymes, movement, defense.