1. Deforestation happens most often in ____ biome
a. Taiga
b. Tropical rainforest
c. Tundra
d. Desert
2. Which of these characterize Tundra?
a. Sandy soil
b. Lots of trees
C. Permafrost
d. Standing water
3.____ is characterized by lack of water in summer, seasonal temperature variations; maintained by periodic fires.
a. Taiga
b. Arctic Tundra
C. Chaparral
d. Desert
4. Endemic species are organisms that are____.
a. Perfectly adapted to their habitat, example: fishes in water habitat.
b. Able to regulate their own body temperature and are capable to living in extreme conditions. c. Organisms whose global distribution is not limited to specific localities,
d. Unique, native or found in some places only and not in others.
5. Sea grass beds are composed of _____.
a. Terrestrial grasses
b. Algae
c. Flowering plants
d. Mangrove trees
6. Which of the following encompass all the rest? a. Community
b. Population
c. Cells
d. Species
7. Which of the following processes are NOT involved in the water global cycle?
a. Run-off
b. Condensation
c. Infiltration
d. Decomposition
8. Which of the following does NOT describe carbon dioxide?
a. Emitted by many energy consuming devices, such as cars and power plants.
b. The waste gas breathed out by most animals.
c. Precipitates from water and is stored in sedimentary rock.
d. A by-product of cellular metabolism.
9. During the carbon cycle, which of the following carbon compounds would be utilized as an energy source by heterotrophs?
a. Calcium carbonate
b. Organic molecules
c. Carbon dioxide
d. Carbon monoxide
10. In the nitrogen cycle, the transformation of gaseous nitrogen into nitrogen-containing compounds is performed primarily by ____
a. Fungi
b. Green plants
c. Decomposers
d. Bacteria
Share
Answer:
Explanation:
pa-follow and spam hearts. <3