A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places the container in direct sunlight. The scientist observes small bubbles on the surfaces of the plant’s leaves on days 1 and 2, but no bubbles on day 3. The scientist concludes that the bubbles were caused by photosynthesis. Which substance should be added to the water in order for the bubbles to reappear?
A Oxygen
B Hydrogen gas
C glucose
D Carbon Dioxide
Here are all the answers for the test so you guys can check yours 👌
1: splitting water into hydrogen and oxygen
2: carbon dioxide
3: a form of energy that can be used and stored
4: heat
5: 6
6: photosynthesis converts radiant energy to chemical energy to be used by organisms in the food chain
7: living organisms decay, releasing carbon into the soil, and soil is compacted into rocks
8: bacteria
9: nitrogen fixation, nitrification, and denitrification
10: energy flows in one direction, and matter cycles through the environment
11: food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected
i cant help with these last 3 exactly, but ill still give things to help you write them (THESE ARENT FULL ANSWERS SO IF YOU USE JUST THESE YOU WONT GET FULL CREDIT)
12: glucose, 6 oxygen, releases 6 water, 6 carbon dioxide, and ATP.
13: a mouse eats grass and gets 10% of the energy, a fox eats the mouse and only gets 1% of the energy.
14: fossil fuels are constantly burned and put CO2 into the air and is poured into oceans
THESE ARE ALL 100% RIGHT! IF SOMEONE SAYS THIS ISNT THEYRE LYING!!
I like men
Glucose.
Answers for the test please??? I need to check my answers.
;-;
THEIR ALL CORRECT GUYS
Lol I have no idea
...
wow
ok👌 is 100 percent CORRECTTT!
*you won't get 100 unless you word the writing like it's not someone else's answer ofc*