Fossils can be used by examine their analogous structures...... give him Brainliest
I think the answer is man
Answer:
Explanation:
i m not confirmed but i think hag fishes are present before vertebrates
Answer:
Alternate form of gene
Explanation:
An allele is a variant form of a gene. Some genes have a variety of different forms, which are located at the same position, or genetic locus, on a chromosome. Humans are called diploid organisms because they have two alleles at each genetic locus, with one allele inherited from each parent.