<span>Introns are segments of DNA that do not code of any specific amino acid they stay in the nucleus.
Exons are segments of DNA that do code for amino acids(protein) & leave the nucleus to be translated.</span>
Answer:
The last photo
Explanation:
I believe the answer is the last photo. It looks like a type of fern. Ferns horsetails, and club mosses are types of seedless vascular plants.
What 1 and 2 experiments?
Our universe began with an explosion of space itself - the Big Bang. Starting from extremely high density and temperature, space expanded, the universe cooled, and the simplest elements formed. Gravity gradually drew matter together to form the first stars and the first galaxies