Answer:
They can move about freely.
They can reproduce.
They can respond to internal stimulus.
Here is what all 3 symbiotic relationships are: Parasitism is where one organism is benefited and the other is harmed. Commensalism one organism is benefited and the other one is not helped or harmed. Mutualism is were both organisms are benefited or both help each other. Easy ways to remember symbiotic relationships :)
Answer:
2 materials are exchanged between fetal and maternla blood
Explanation:
i just took this test and this was correct
True 7% of the total area
