D because it would make it worse since significantly warmer areas are due to human activities
The answer is C, because it was done on purpose, therefore NOT naturally. Not done by nature.
Answer: Most zoologists believe that echinoderms share a common ancestry with hemichordates and chordates because of:
1. The
deuterostome characteristics that they share (see figure 1),
2. An anus that develops in the region of the
blastopore.3. A coelom that forms from outpockets of the embryonic gut tract (vertebrate chordates are an exception).
4. And radial, indeterminate cleavage.
The respiratory system is the organ system that involves breathing. Humans breathe in oxygen. Another way to find the answer is to break down the word respiration. Respiration means "to breathe" or "the action of breathing". The answer is D.
The fungus is demonstrating a PARASITIC MODE OF NUTRITION.
A parasite is a living organism which lives on another living organism and derived its nourishment from it. The infected living organism is called host and a parasitic relationship is damaging to the host, because it does not derived any benefit at all from the relationship rather it may end up loosing its life.<span />