43
Example of competitors are
- A. lizard and mouse
- B. snake and lizard
- C. grasshopper and mouse
- D. rabbit and snake
44
In the diagram, the hawk is
- A. an omnivore
- B. a primary consumer
- C. a tertiary onsumer
- D. a scavenger
45
A flower that has both stamens and pistils is said to be
- A. staminate
- B. pistillate
- C. perfect
- D. imperfect
46
The structure found only in the plant cells are
- A. cell membrane and cytoplasm
- B. chromatin and nucleolus
- C. cell wall and chloroplast
- D. cell membrane and lysosome
47
When oil is poured into the breeding site of mosquitoes, it
- A. deprives the larvae of water
- B. kills the adults
- C. suffocates the pupae
- D. slows doen egg development
48
The animals that move by means of flagella include
- A. Chlamydomonas and Euglena
- B. Planeria and Amoeba
- C. Amoeba and Hydra
- D. Paramecium and Planeria
49
In corms, food is usually stored in the
- A. leaves
- B. stems
- C. roots
- D. buds
50
An amoeba and an unlaid chicken egg are
- A. anial tissue
- B. organelles
- C. single cell
- D. organisms