1 Which of the following is an adaptation of desert plants? A Thick waxy cuticle B Broad leaves C Shallow roots D Large flowers
2 Which of the following habitats has the greatest biodiversity? A Tropical rainforest B Desert C Polar region D Grassland
3 The bright colors of some flowers are adaptations for: A Attracting pollinators B Protection from herbivores C Photosynthesis D Water conservation
4 Which of the following is a xerophytic adaptation? A Waxy cuticle B Large stomata C Broad leaves D Thin stem
8 The roots of mangrove trees grow upwards to: A Obtain oxygen B Absorb more water C Anchor in deep soil D Store food
12 The ability of an organism to change its behavior in response to the environment is a: A Behavioral adaptation B Structural adaptation C Functional adaptation D Seasonal adaptation
13 Which of the following is an adaptation of aquatic plants? A Air spaces in tissues B Thick bark C Deep roots D Waxy leaves
15 The place where an organism lives and obtains food, water, and shelter is its: A Habitat B Niche C Ecosystem D Community
16 A plant that grows in dry conditions is called a: A Xerophyte B Hydrophyte C Mesophyte D Bryophyte
18 Which habitat is characterized by very little rainfall and extreme temperatures? A Desert B Forest C Grassland D Tundra
19 The process by which an organism becomes better suited to its environment is called: A Adaptation B Evolution C Natural selection D Acclimatization
21 The long neck of a giraffe is an example of: A Structural adaptation B Behavioral adaptation C Functional adaptation D Seasonal adaptation
25 Which of the following is a behavioral adaptation? A Birds migrating south for winter B A polar bear's thick fur C A cactus's waxy coating D A fish's gills