Listen to a talk about spiders. Listen and decide whether the following statements are T (True) or F (False).

36. All kinds of spiders have the same body type, hair and legs.

37. Spiders can stop invasive species from damaging local ecosystems.

38. Different strategies are used by spiders to catch insects.

39. Birds and other animals could rely on spiders for food.

40. Most spiders can cause serious sickness to humans.