<span>Erythrocytes. :) Hope that helped</span>
Answer:
D. Commensalism
Explanation:
The relationship between a remora and a shark is an example of commensalism - it's good for one side but neither good nor bad for the other. The remora attaches itself to the shark and gets the benefit of eating the shark's leftovers, but there is no harm or benefit for the shark, and the shark doesn't eat the remora like in a predator/prey relationship.
The reason which have caused Antarctica’s climate to change from a more temperate climate to its current climate is being revealed by the first option. It is a well known fact that movement of tectonic is the most powerful thing that influences on the climate. So, the right answer is <span>a. movement of tectonic plates</span>