Helium is an element with an atomic number of 2 which means that it has 2 protons in its core. So if any atom has 2 protons in its core, they it's helium no matter what.
On the periodic table of elements which I have attached in the image provided, the whole numbers in the tile tell you the number of protons. So helium is a noble gas which is found in the top right of the periodic table and I have drawn an arrow the atomic number which is the number of protons.
Heterozygous, Dominant, Phenotype. I'm pretty sure you're in sixth grade becuase im in 8th and I learned that is 6th.
B. proteins
In protein synthesis, DNA transcripts to mRNA which then travels through the cytoplasm in the cell and translates with the ribosome to form proteins.
Everyone dusting away at the end of avengers infinity war can be considered a chemical change