Answer:
repairs cell membrances
Explanation:
that is when the molecules that carries energy within cells
They are connected by tendons
Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals
Answer:
<em>Human interaction within ecosystems can have both positive and negative impacts on the levels of biodiversity. The impact of an increase in the human population , including increased waste, deforestation , peat bog destruction and global warming has been to reduce biodiversity .</em>
<em>hope</em><em> </em><em>it helps u</em><em> </em>
