Question

I need someone that's got 30 minutes.. Medal and fan IF you could help me out with a couple questions please !(:
Unlike photosynthesis, cellular respiration:
a. is an energy conversion
b. does not require the intake of carbon dioxide
c. involves primarily plants
d. uses chlorophyll

Answer 1

#2 Producers make up more biomass than primary consumers because:
Select one:
a. only 10% of the energy at each trophic level is passed on to the next level.
b. they do not eat anything.
c. pound for pound, plant sugars are heavier than fat.
d. both primary and secondary consumers eat grass.

Answer 2

Do you have any ideas?

Answer 3

@Andrews_girl

Answer 4

I have no idea actually kinda suck at science:/

Answer 5

Ah, that's too bad
1.) B. This is because photosynthesis uses carbon dioxide, water, and sunlight to make ATP, and cellular respiration uses oxygen and glucose to make to make ATP

Answer 6

yeah lol :/ Thank you though!

Answer 7

No problem
2.) I want to say A, because there's not as much energy to store the farther up the trophic level you go

Answer 8

okay thanks! how bout these :
#3 Generally speaking, the maximum number of links in a food chain is:
Select one:
a. 3
b. 5
c. 7
d. 9

Answer 9

I want to say A, because you have the producer, the primary consumer, and then the secondary consumer

Answer 10

Awsome
Which of the following geometric shapes best represents the change in energy and change in biomass from one trophic level to the next?
Select one:
a. pyramid
b. dodecahedron
c. sphere
d. parabola

Answer 11

#4 For most ecosystems, the ultimate source of energy is:
Select one:
a. plants.
b. producers.
c. the sun.
d. water.
This one would be C?

Answer 12

Any ideas? This one is fairly simple

Answer 13

You are correct on 4
3 is pretty simple. Which shape starts out wide, and then narrows into a point?

Answer 14

a ? pyramid

Answer 15

Yep, A would be correct

Answer 16

Thanks=) ! Couple more if your up to it ?

Answer 17

Sure thing ^_^

Answer 18

Which of the following would be one way a farmer could increase the amount of available nitrogen in his fields without adding a synthetic fertilizer?
Select one:
a. Grow a legume crop to support the development of root nodules
b. Flush the field with water
c. Burn unwanted plants on the field
d. Add nitrogen gas to the fields

Answer 19

Do you have any ideas?

Answer 20

mmm Maybe I'd Pick B but thats just a guess

Answer 21

Actually, growing legumes and other similar plants restores nitrogen into the soil

Answer 22

oh okay lol i was way off thanks !

Answer 23

No problem ^_^

Answer 24

The diagram shows that currently about 100 gigatons/year of carbon are moved from the atmosphere to vegetation on land. Which process could decrease this number?

Select one:
a. Reducing the amount of urban area in the world
b. Cutting down large areas of forests
c. Warming up the oceans
d. Increasing respiration rates

Answer 25

This one i have no ideas lol

Answer 26

B would be correct. If there was less trees, there would be less vegetation to absorb CO2

Answer 27

thanks !

Answer 28

Which of the following processes would convert inorganic phosphorus in a rock to an organic form of phosphorus?
Select one:
a. Weathering
b. Combustion
c. Decay of dead animals
d. Plant uptake