Tertiary is a folded and working protein that is working alone
Answer:
Explanation:
Mutualism - two organisms that benefit from each other
Commensalism - one organism benefits, one isn't harmed
Parasitism - a parasite benefits from and harms a host
Predator-Prey - a predator (animal that kills another for food) kills a prey (the animal it likes to eat) and eats it
It should be B: The Tundra, it's an environment that has this permafrost and in colder times leads to pure ice.<span />
<span>The answer to the question, 'the concentration of the atomospheric carbondioxide is currently decreasing due to human activity, true or false, is false. Before the advent of industrialization, the concentration of the carbon dioxide in nature was biologically balance. With the coming of different industries, man by his activities started to add to the quantity of carbondioxide that exist in nature. Activities, such as burning of fossils fuels release carbon dioxide to the atmosphere in huge quantity, this upset the natural carbon cycle that exist in nature. Thus, the quantity of carbon dioxide in the atmosphere is been increased on a daily basis as a result of human activities. </span>
Answer: the action or process of adapting or being adapted
Explanation: