Answer:the tissue
Explanation:
Since chemicals go thorough our skin and our first layer is our tissue I think it’s the tissue
Multi cellular is mad up of multiple cells and uni cellular is made up of just one
Answer:
Lizards / Reptiles
(Scientific four-legged snake is: Tetrapodophis)
Explanation:
couldn't add answer ^^ ignore comment :-)
Assuming this is for AP Environmental Science.
There’s the nitrogen cycle that circulates nitrogen around the globe. However, human activities can affect it and add nitrogen into the atmosphere such as deforestation. Plants use nitrogen in order to thrive. If humans cut it down, the nitrogen inside it will come out. Natural forces such as light night can also create nitrogen.
