Question

В чём заключается сходство и различия в проявлении обмена веществ у животных и зелёных растений?

Answer 1

Ответ:

Объяснение:

обмен веществ проходит с аналогичными веществами. больше не вспомню

Answer 2

Similarities and Differences in Metabolism between Animals and Green Plants

Metabolism is the set of chemical reactions that occur within living organisms to maintain life. While animals and green plants both undergo metabolic processes, there are some similarities and differences in how they manifest.

Similarities: 1. Energy Production: Both animals and green plants generate energy through cellular respiration. This process involves the breakdown of organic molecules, such as glucose, to release energy in the form of ATP (adenosine triphosphate). 2. Use of ATP: Animals and green plants utilize ATP as the primary energy currency to power various cellular activities, including muscle contraction, active transport, and synthesis of macromolecules. 3. Metabolic Pathways: Both animals and green plants share common metabolic pathways, such as glycolysis, the citric acid cycle (Krebs cycle), and oxidative phosphorylation, which are involved in the breakdown of glucose and the production of ATP.

Differences: 1. Mode of Nutrition: Animals are heterotrophs, meaning they obtain organic molecules by consuming other organisms. They rely on external food sources for their energy and nutrient requirements. In contrast, green plants are autotrophs that can synthesize their own organic molecules through photosynthesis, using sunlight, water, and carbon dioxide. 2. Photosynthesis: Green plants have specialized organelles called chloroplasts, which contain chlorophyll pigments. These pigments capture sunlight and convert it into chemical energy through photosynthesis. Animals lack chloroplasts and cannot perform photosynthesis. 3. Respiration: While both animals and green plants undergo cellular respiration, there are differences in the respiratory substrates used. Animals primarily rely on carbohydrates, such as glucose, as the main fuel for respiration. Green plants, on the other hand, can utilize both carbohydrates and stored energy in the form of starch or lipids. 4. Gas Exchange: Animals typically have specialized respiratory organs, such as lungs or gills, to facilitate gas exchange with the environment. In contrast, green plants exchange gases (carbon dioxide and oxygen) through small openings called stomata present on their leaves. 5. Waste Products: Animals excrete nitrogenous waste products, such as urea or ammonia, as byproducts of protein metabolism. Green plants eliminate waste products, such as oxygen and water vapor, through transpiration and respiration.

In summary, while animals and green plants share similarities in terms of energy production and metabolic pathways, they differ in their mode of nutrition, ability to perform photosynthesis, respiratory substrates, gas exchange mechanisms, and waste product elimination.