l. Choose the letter of the correct answer.
1. The start in the development of all insects.
A. egg B. larva C. pupa D. adult
2. An example of insect that undergoes incomplete/gradual metamorphosis.
A. butterflyB. mosquito
C. housefly D. cockroach
3. The primary source of energy.
A. sun B. wind C. waterD. clouds
4. All are examples of biotic factors except one.
A. trees B.dogs C.buildings D.grasses
5. Which of the following statements is FALSE.
A. An ecosystem is a complex unit of the
environment.
B. Water is an example of abiotic factors.
C. Biotic factors are those things that have life.
D. The interaction of biotic and abiotic factors
has no effect to the environment.
1. The start in the development of all insects.
A. egg B. larva C. pupa D. adult
2. An example of insect that undergoes incomplete/gradual metamorphosis.
A. butterflyB. mosquito
C. housefly D. cockroach
3. The primary source of energy.
A. sun B. wind C. waterD. clouds
4. All are examples of biotic factors except one.
A. trees B.dogs C.buildings D.grasses
5. Which of the following statements is FALSE.
A. An ecosystem is a complex unit of the
environment.
B. Water is an example of abiotic factors.
C. Biotic factors are those things that have life.
D. The interaction of biotic and abiotic factors
has no effect to the environment.
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l. Choose the letter of the correct answer.
1. A. egg
2. D. cockroach
3. A. sun
4. C. buildings
5. D. The interaction of biotic and abiotic factors has no effect to the environment.
- Most insects start as eggs, which vary in size, shape and color.
- Insects that have an incomplete metamorphosis life cycle include true bugs, grass hoppers, cockroaches, termites etc.
- The primary source of energy for almost every ecosystem on Earth is the sun.
- Biotic factors are those things that have life.
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