186k views
1 vote
Define biotic component of an ecosystem. Distinguish between producers and consumers. List and distinguish four types of consumers. Distinguish among scavengers, detritus feeders and decomposers. Distinguish between photosynthesizers and chemosynthesizers; aerobic respiration and anaerobic respiration.

User Agatana
by
8.7k points

1 Answer

0 votes

Final answer:

The biotic component of an ecosystem includes all living organisms, while the abiotic component includes non-living factors. Producers are autotrophs that can make their own food through photosynthesis, while consumers are heterotrophs that rely on consuming other organisms. Scavengers, detritus feeders, and decomposers play distinct roles in breaking down organic matter. Photosynthesizers use sunlight to produce energy, while chemosynthesizers obtain energy from inorganic chemical reactions. Aerobic respiration requires oxygen and is the most common type of respiration, while anaerobic respiration occurs without oxygen.

Step-by-step explanation:

The biotic component of an ecosystem refers to all the living organisms within that ecosystem, including plants, animals, fungi, and microorganisms. In contrast, the abiotic component includes non-living factors such as sunlight, soil, water, and temperature.

Producers, also known as autotrophs, are organisms that can make their own food using energy from the sun or chemicals. They convert inorganic compounds into organic compounds through a process called photosynthesis. Examples of producers include plants, algae, and some bacteria.

Consumers, on the other hand, are heterotrophic organisms that cannot produce their own food and rely on consuming other organisms for energy. There are four main types of consumers: herbivores, which eat plants; carnivores, which eat other animals; omnivores, which eat both plants and animals; and decomposers, which break down dead organic matter.

Scavengers are animals that consume the dead remains of other animals, while detritus feeders consume decomposing organic matter like leaf litter. Decomposers, such as bacteria and fungi, break down dead organisms and waste materials, releasing nutrients back into the environment.

Photosynthesizers, like plants, use sunlight to convert water and carbon dioxide into glucose and oxygen through photosynthesis. Chemosynthesizers, on the other hand, are bacteria that obtain energy from inorganic chemical reactions, such as those found in deep-sea hydrothermal vents.

User Lubos Hasko
by
7.8k points