Answer:
By definition, tissues are absent from unicellular organisms. Even among the simplest multicellular species, such as sponges, tissues are lacking or are poorly differentiated. But multicellular animals and plants that are more advanced have specialized tissues that can organize and regulate an organism’s response to its environment.
I think it’s d.
search it up to make sure
Yes, a a bone fragment is an example of physical contamination. <span>A </span>bone fragment<span> can be a </span>physical contamination<span>. Some other physical contaminates are glass particles, wood splinters, stones,or metal fragments. Hope this answers the question. Have a nice day.</span>
answer:
earth's average temperature would be near 0°F (or -18°C)
explanation:
greenhouse gases in the air, mainly carbon dioxide, methane, and water vapor, trap radiation from the Sun and act as a thermal blanket around the planet. without the greenhouse effect, earth would have an average temperature of -18 °C and be covered in ice. life as we know it would not be able to survive.
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I think it’s 24 not sure but maby