Across
- 4. Tapeworm is the ___________ which lives in and absorbs digested food from human intestine.
- 6. Monkeys are fighting for the limited bananas in order to survive (存活). They are ____________.
- 9. Cattle egrets (牛背鷺) are benefited by eating the insects stirred up by cattle (牛) as they move. In this case, a cattle egret is the_________.
Down
- 1. A living place that protects the organisms from injury or disturbance (騷擾).
- 2. A defence (防禦) that organisms use to hide their location by blending in (融入) with the surroundings (周圍).
- 3. The larger species (物種) which allows a smaller organism to live on or inside.
- 5. Lions kill and feed on zebras. A zebra is the __________.
- 7. The species (物種) catching, killing, and eating another species.
- 8. Organisms of two different species living together are known as_____________.