AP BIOLOGY

ECOLOGY

BIOMES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
More than half of the world’s animals and plants live in this biome.
A
grasslands
B
deciduous forests
C
taiga
D
rain forests
Explanation: 

Detailed explanation-1: -A staggering 80% of the world’s documented species can be found in tropical rainforests, which makes them a crucial habitat. Their destruction is fuelling the nature crisis. These forests have different layers, each with their own important role in sustaining a healthy ecosystem.

Detailed explanation-2: -Because tropical rain forests are some of the oldest ecosystems on earth, they are home to a diverse population of plants and animals. In fact, around 50% of the world’s land-dwelling plants and animals can be found here-with new species still being discovered.

Detailed explanation-3: -The tropical rainforest is a hot, moist biome where it rains all year long. It is known for its dense canopies of vegetation that form three different layers. The top layer or canopy contains giant trees that grow to heights of 75 m (about 250 ft) or more.

Detailed explanation-4: -Rainforests are home to half of all the living animal and plant species on the planet. Two-thirds of all flowering plants can be found in rainforests. A single hectare of rainforest may contain 42, 000 different species of insect, up to 807 trees of 313 species and 1, 500 species of higher plants.

Detailed explanation-5: -Such ample sunlight and moisture are the essential building blocks for tropical rainforests’ diverse flora and fauna. Roughly half of the world’s species can be found here, with an estimated 40 to 100 or more different species of trees present in each hectare.

There is 1 question to complete.