Ik this is late but for all u other k12 students the answer is :
<span>Humans and ferns reproduce, while flatworms do not.</span>
Answer:
"In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure"
Explanation: I just looked it up-
3:1.<span> The physical appearance of the </span>offspring<span> will be 3 </span>organisms<span> that look like the </span>parents<span>: 1 individual that differs in appearance.</span>
Answer:
They all have the same structure as the human.
Explanation: