Have you got the list of characteristics on you? If not, both contain cells with chloroplasts, which is used to carry out the photosynthesis. Hope this helps.
All of these are necessary
Answer:
A
Explanation:
Cooperation is working together to achieve the same goal that is beneficial to the stakeholders. This is similar to mutualism that is a symbiotic relationship between two or more organisms of different species from which they all benefit. An example of mutualism is the interaction between fungi and algae that create lichen.