Oxygen
Protons: 8 Neutrons: 8 Electrons: 8
Aluminum
Protons: 13 Neutrons: 14 Electrons: 13
Fluorine
Atomic number: 9 Mass: 19
Silicon
Atomic number: 14 Mass: 28
The Correct choice is ~
- Carbon is a metal that can form four ionic bonds
Carbon is a non - metal, and it doesn't actually forms ionic bonds with other elements ~
Answer: Option A.
Different beaks were available
Explanation:
Variation is the difference between traits, cells, or characteristics between organisms of any species which is caused by change in genetic information or effect of environmental factors on the expression of genes.
From the question, different beaks were available because there is variation or differences in shapes, sizes and expression.