AP BIOLOGY

ECOLOGY

BIOMES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The main biotic factor in coniferous forests is
A
trees that do not change much seasonally.
B
many grasses and few trees.
C
seasonal rains.
D
trees that lose their leaves to save water.
Explanation: 

Detailed explanation-1: -The biotic factors of a coniferous forest are all the living components found in this biome, which are animals. Examples of these biotic factors include, bears, porcupines, fir trees, pine trees and lichen. Animals are a major biotic factor of coniferous forests.

Detailed explanation-2: -Abiotic factors of the coniferous forest include precipitation, soil, temperature, and humidity. Longitude and altitude are also abiotic factors affecting the coniferous forest.

Detailed explanation-3: -Coniferous forests consist mostly of conifers, which are trees that grow needles instead of leaves and cones instead of flowers. Conifers tend to be evergreen-they bear needles all year long. These adaptations help conifers survive in areas that are very cold or dry.

Detailed explanation-4: -The coniferous forest biome is often considered to be cool and moist. Cold winters and cool summers caused by Arctic air masses are typical of the coniferous forest. Moisture levels are maintained by summer rains and heavy winter snows.

There is 1 question to complete.