Check my answers and I"ll medal:

Question

shreehari499 · Answer

Dont worry...I'll try my best to help you :)

howard-wolowitz · Answer

thank you shee99

shreehari499 · Answer

Ok 1) Atoms are the smallest constituent of matter which are respectively made of protons, neutrons and elecetrons. So thats correct :)

howard-wolowitz · Answer

sweet

anonymous · Answer

all of the ones i have checked have came back correct
but i am doing a double check just in case

shreehari499 · Answer

An ecosystem is a group of communities living together in the same geographic location..so youre goin in the right direction :)

howard-wolowitz · Answer

sweet

shreehari499 · Answer

Yep..and organ is a group of tissues that perform similar functions...not a cell or a molecule...:)

shreehari499 · Answer

Some information regarding the  4th one:
Biosphere: consists of the entire living system of nature
Lithosphere: Includes the surface of the earth(Landmass)
Hydrosphere(The water bodies)
So youre again correct :)

shreehari499 · Answer

And finally the group of cells that work together to perform similar functions are called Tissues. Bravo! You've got all correct answers :)

howard-wolowitz · Answer

SweeT =0

shreehari499 · Answer

Happy OpenStudying!!