Can someone me with these science pages?

5: water cycle

6: use the image to help you:

Second page

BTB also known as Bromothymol blue (

1: Carbon Transfer through Snails, Bromothymol blue (BTB) is an indicator that turns yellow in the presence of carbon dioxide.

Meaning the snails produced carbon dioxide by breathing

2: The plant Elodea didnt produce any carbon dioxide beceause it needs to go threw photosynthesis

3: im unsure of this one

4: this im unsure of as well

im sorry im unable to answer number 3 and 4 but i hope the rest helps!!

an honest friend. a friend who cares about me, and wont use me. a friend that i can trust. not someone who is fake

mark this brainliest lol i need one more.

answer; protein;