I think it lived about 50 million years ago because I know for sure it has to be greater than 10,000 because that is the minimum. It states that fossils are dated more than 10,000 years. Don’t take my word yet, wait for other replies,I could be wrong
Answer:
Crossing over is the swapping of genetic material that occurs in the germ line. During the formation of egg and sperm cells, also known as meiosis, paired chromosomes from each parent align so that similar DNA sequences from the paired chromosomes cross over one another.
Explanation:
Id say D, that responses may include the spinal cord but not the brain.
Answer:
D. <em>Because</em><em> </em><em>it</em><em> </em><em>suggests</em><em> </em><em>that</em><em> </em><em>more</em><em> </em><em>antibiotics</em><em> </em><em>are</em><em> </em><em>waiting</em><em> </em><em>to</em><em> </em><em>be</em><em> </em><em>discovered</em>