
Seaweeds and Plants
Presentation
•
Biology
•
6th - 8th Grade
•
Hard
Joseph Anderson
FREE Resource
4 Slides • 6 Questions
1
Significance of photosynthesis [BY ANANT GROUP 2]
Every living organism on earth want O2 and food to live. Photosynthesis helps to maintain a balance between oxygen and carbon dioxide in the atmosphere as it absorbs carbon dioxide and release oxygen.
2
why is significance of photosynthesis important ?
The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.
It provides energy for nearly all ecosystems. By transforming light energy into chemical energy, photosynthesis provides the energy used by organisms, whether those organisms are plants, grasshoppers, wolves, or fungi.
3
Can only plants create their own food?
Algae, which live in water and whose larger forms are known as seaweed, is autotrophic. Phytoplankton, tiny organisms that live in the ocean, are autotrophs. Some types of bacteria are autotrophs.
4
now i am going to ask you some questions
5
Multiple Choice
PHOTOSYNTHESIS ONLY OCCUR IN GREEN PLANTS
true
False
6
Multiple Choice
no CO2 IS REQUIRED IN PHOTOSYNTHESIS
yes
no
7
Multiple Choice
if leaf turns blue-black it is positive for _________
chlorophyll
starch
H2O
8
Multiple Choice
energy in organisms is used for___________
Kapa haka
Brisk walking
metabolic
aerobic
9
Multiple Choice
plants are _____ in food chain
primary eater
secondary producer
secondary eater
primary producers
10
Multiple Select
if there were no plants were we able to live
NO
YES
Significance of photosynthesis [BY ANANT GROUP 2]
Every living organism on earth want O2 and food to live. Photosynthesis helps to maintain a balance between oxygen and carbon dioxide in the atmosphere as it absorbs carbon dioxide and release oxygen.
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