<span>False. In order to create a control group one must understand the baseline of what is happening. Therefore placebos are given in order to establish this control group. These control groups allow understanding of what an the actual experimental drug, in the case of clinical trials, can do.</span>
Answer:
condensation
Explanation:
The water cycle
evaporation--> condensation--> precipitation-->repeat
<span>The death of bone tissue due to insufficient blood supply is called: osteonecrosis.
Osteo means bone and necrosis mean the death of cells. That mean osteonecrosis is the death of bone tissue. Bone tissue can be killed in the case of insufficient blood supply, infection or trauma.</span>
Answer:
C - It allows the cell to absorb more water.
Explanation:
Specialized cells often have unique structures that allow them to carry out a function. For example, a root hair increases the surface area of a root epidermal cell, allowing the cell to absorb more water.
