Answer:
Bio diversity is portamt of the survival of nature. because the various diversity make many differences around us. Look between the rain forest and desert. forest has big diversity but desert hasn't. We breath in every second Co2 export and get the O2. but how they made? they made from the tree.Trees are always photosynthetic and the animals help to there to reproduction cycle. Theta the important of diversity. We all are depend on the nature and diversity.
“the binding together of particles or other things by cement”
Selectively permeable membranes can be found around a variety of cells and places. The most common example is the phospholipid bilayer cell membrane that surrounds every cell in our bodies.
hope this helps!
Let his earning of paper route be w . then
he has $ 37.80 already in his account & is saving 20% of his earning each week soooooo
As u know it is a simple algebraic equation now
(20100x)10=87.80−37.80
so $25 dollars is his earning