NEET BIOLOGY

ECOLOGY

ORGANISMS AND THE ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Meat-eating desert reptiles depend on which of the following biotic factors to supply their needs?
A
daytime temperature ranges above 30 degrees celsius
B
condensation of moisture on plants for drinking water
C
small animals in their habitat on which they feed
D
plants that bear fruits during the summer months
Explanation: 

Detailed explanation-1: -Biotic Factors in the Desert. Biotic factors, also called the biota, are the living organisms in a region, such as plants, animals, insects, fungi, and microbes. Along with the abiotic factors, they form an ecosystem.

Detailed explanation-2: -A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae.

Detailed explanation-3: -Biotic factors are grouped by scientists into three major groups, which define their role in the flow of energy which all living things in the ecosystem need to survive. These groups are producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores.

Detailed explanation-4: -Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis (Figure 1). Because they use light to manufacture their own food, they are called photoautotrophs (literally, “self-feeders using light”).

There is 1 question to complete.