Cell Differentiation<span> and Tissue. Within multicellular organisms, tissues are organized communities of </span>cells<span>that </span>work together<span> to carry out a specific function. The exact role of a tissue in an organism depends on what types of </span>cells<span> it contains.</span>
<span>"they form a cyst: a hard covering is formed around the protozoan and metabolic rate is slowed"</span>
D- The digestive system breaks down your food and your circulatory system takes it throughout your body
"climate" does not.
Usually if we comparing "weather" condition with another word, the word would be "climate". Weather is the day to day atmospheric condition, but climate is the overall weather of an area throughout long period of time, such as a decade.
Using it in a sentence, we can see the difference. We would say "the weather today is nice", but we wouldn't say "the climate today is nice". "today" is a short period of time.
The answer to this question is D: Psychoactive. It is the world's most widely consumed psychoactive drug.