Survival of the fittest is talking about when you have traits that will help you, you are more likely to live rather than not having those traits. For example, a bird that swims a lot has webbed feet so it has a better chance of surviving then a bird who does not have webbed feet
Scientists make a person’s genes fluoresces by having to name a variety of chromosomes on what color would variant. What would it do is that it can find it’s whole color scheme in order to locate the chromosomes which is basically a spectral karyotype.
Answer:
....I think you should give us the scenarios first so that we can help you.
<span> </span> <span>Mining is considered the dangerous job in the United States.
Hope this helps!</span>
Answer: ecosystem 1: oarweed, rockfish
ecosystem 2: nudibranch, sponge, otter,
ecosystem 3: sea urchin
Explanation: based on my research this is what i could put together