Posts Tagged ‘source of energy’

1 Which of the folling best described your part in your ecosystem?
a. a source of energy for living things
b. consumer
c. a decomposer

2. A symbiotic relationship in which one organism benefits and the other is unaffeated is called____.
a. parasitism
b. commensalism
c. organism

Okay, I am 13 years old and I was not able to attend school due to a strept thraot, so my mom picked up my homework and I have this worksheet to complete, I dont have notes so I need help!The question is:

Identify the abiotic factor that is….

A) a liquid and makes up a mjor part of all cells

I put water?correct or not

b) the orginal source of energy for all ecosystems

I put the Sun is that right?

c) a gas NEEDED for Photosynthesis
I put Carbon Dioxide is that right?

d) provides minerals for plant growth and a habitat for some organisms

I DONT KNOW THT Q

e) needed by aerobic organisms in all ecosystems

Oxygen is that right??

Thanks for all answers!!!

What is the original source of energy for an ecosystem? Describe how that energy is transferred to different organisms in that ecosystem.

List:
frog, human, hawk, flies, grass, snake, bacteria, mice, grasshopper, flea, rotton fruit, fish

a)name all the producers in the list
b)name all the hervivores in the list
c)name the carnivores in the list
d)name the parasite in the list
e)name the decomposer in the list

Using those words in the list how could i draw a food web using eight of the organisms

Whats the difference btw. food web and food chain