Answer:
There are five levels: cells, tissue, organs, organ systems, and organisms.
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I believe this is what you're looking for. Hope it helps.
Answer:
Your welcome! :)
Explanation:
Well, during the first year of his tenure, Bush pursued what Soviets referred to as the pauza, a break in Reagan's détente policies. While Bush implemented his pauza policy in 1989, Soviet satellites in Eastern Europe challenged Soviet domination.
It is unethical because it is using an unconscious host/body as testing device, which could potentially be inefficient.
Answer: <em>The reaction is an example of a metathesis reaction, which involves the exchange of ions between the Pb(NO3)2 and KI. The Pb+2 ends up going after the I- resulting in the formation of PbI2, and the K+ ends up combining with the NO3- forming KNO3.</em>
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