What process do plants use to make glucose?
photosynthesis
What direction energy flows in energy pyramids?
Energy flows up
What does the arrows in a food web/food chains represent
The transfer of energy
habitat
an area where an organism lives
What controls a cell's activities?
Nucleus
What process do plants use to turn glucose to energy and in what cell does it occur?
NO PARTIAL CREDIT
Cellular respiration/mitochondria
What percent of the energy is transferred in an energy pyramid?
90 percent is lost so the answer is 10 percent
What's the difference between food chains and food webs?
A. food web is way simpler,w hile food chains are way more complex
B. food web start with sun, while food chains start with a plant
C. food webs are interconnected food chains
D. There is no difference
C, food webs are interconnected food chains
An example of a decomposer
Earthworm
What controls movement of materials in and out of the cell, and acts as a barrier between the cell and the environment?
Cell membrane
non living part of an ecosystem
abiotic
If the producers have 10000 Kcal how much energy will the tertiary get?
10Kcal
Who is the apex predator in this food web
The eagle
An example of an producer in the ocean
What controls movement in and out of the nucleus?
Nuclear membrane
what are the four spheres of the Earth
bio, geo, atmosphere, hydrosphere
What are the tropic levels from bottom to top?
producers,primary consumers, secondary consumers,tertiary consumers
What are animals that eat only plants called?
What are animals that eat only other animals called?
Whats are animals that eat both plants and animals called?
Herbivore
Carnivore
Omnivore
An example of a tertiary consumer
What protects the cell, and allows water, oxygen, and carbon dioxide into and out of the cell?
Cell wall
what is the word equation for photosynthesis
6CO2 + 6H2O → C6H12O6 + 6O2
carbon dioxide and water produce glucose and oxygen
In an energy pyramid, what tropic levels do decomposers eat?
They eat every trophic level, dead
An example of a omnivore
whats a quaternary consumers?
bear, humans
Most abundant greenhouse gas
watervapour
DNA