Question

Help with homework

Answer 1

I have a biology homework test. Please help.

Answer 2

7. Predict the effect on a food chain when a predator is removed. (1 point)
prey populations decrease
prey populations increase
parasite populations decrease
symbiosis among species increases
8. The major function of leaves is to ____. (1 point)
make food
store food
transport
absorb nutrients
9. Which of the following eats consumers? (1 point)
carnivore
herbivore
bacteria
fungi
10. Which of the following is an example of a nonrenewable resource? (1 point)
natural gas
sun
wind
geothermal
11. What do the arrows on a food chain show? (1 point)
the direction of energy flow
which animal eats what
the direction of matter flow
all of the above
12. Factors that prevent organisms from growing to their full potential are called ______factors. (1 point)
biotic
abiotic
limiting
carrying
13. Which of the following would help conserve natural resources? (1 point)
using solar panels
recycling plastic bottles
reducing carbon dioxide in the atmosphere
all of the above
14. The increase of gases in our atmosphere is the cause of _______. (1 point)
global warming
an ozone layer hole
decreasing layers of Earth’s atmosphere
increasing chlorofluorocarbons