Biomes and Biodiversity Assessment

Which of the following is a common characteristic of tropical rainforests?

• Low annual rainfall

• High biodiversity

• Extreme temperature fluctuations

• Sparse vegetation

What is the primary limiting factor for plant growth in desert ecosystems?

• Sunlight

• Water availability

• Soil nutrients

• Wind

Which of the following best describes the main type of vegetation found in grasslands?

• Tall trees

• Grasses

• Cacti

• Mosses

Which biome is characterized by having both freshwater and saltwater regions?

• Desert

• Estuary

• Tundra

• Taiga

Which tree species is commonly found in temperate forests?

• Baobab

• Oak

• Saguaro

• Mangrove

What adaptation helps polar bears survive in polar regions?

• Thin fur

• Large ears

• Thick layer of blubber

• Long tails

Which of the following is a major aquatic biome?

• Savanna

• Ocean

• Prairie

• Chaparral

Which of the following is NOT a typical feature of desert ecosystems?

• High rainfall

• Extreme temperatures

• Sparse vegetation

• Sandy or rocky soil

Which plant is most likely to be found in a temperate forest?

• Cactus

• Maple tree

• Palm tree

• Tundra moss

Which animal adaptation is commonly seen in polar regions?

• Camouflage with snow

• Ability to store water in leaves

• Long roots for water absorption

• Brightly colored feathers