All you need is :
one egg
vinegar
and a glass or bowl that is taller than the egg
tilt the glass when you put the egg in so it doesn't brake then pour vinegar in to cover the egg and watch as its shell disolves
2n=6 is n =3
2n=8 is n=4
So 4 +3 equals seven=7
I know you didn't put down any of the potential answers, but in cells the ribosome is where protein synthesis occurs after DNA is transcribed into mRNA. In the ribosome, the codons in the mRNA are matched up with its anticodons in the tRNA that has an amino acid which form a protein.
A because there is a protist in the epidermis.
Answer:
The history of Earth covers approximately 4 billion years (4,567,000,000 years), from Earth's formation out of the solar nebula to the present. Earth formed as part of the birth of the solar system: what eventually became the solar system initially existed as a large, rotating cloud of dust and gas.
Explanation: