The Euglena was green because it had chloroplasts in it, just like plants. The body structure at the base of the tail that relates to this is the photo receptor. These two enabled it to photosynthesize food like plants, but it could also take food from its surroundings like animals.
Answer:
reproduction
I am typing this part because it wouldn't let me submit because I didn't have enough written
For the first question the answer is Linnaeus
For the second question the answer is D, Organisms can be classified based on similar traits
For the third one the answer is C, the black snakes will survive and reproduce passing their traits to their offspring...
For the last one it’s A, some insects in a population survive temperature changes and pass their traits on to their offspring
Hope I helped!!
I am not sure but here is a link that should help :)
https://www.ncbi.nlm.nih.gov/pubmed/9971764
The answer is D) codes for a specific trait . Hopefully its right.
