WebApr 6, 2024 · In human beings, the kidneys are a part of the system for excretion. Question 2. The xylem in plants are responsible for. (a) transport of water. (b) transport of food. (c) transport of amino acids. (d) transport of oxygen. Answer 2: (a) transport of water. In a plant, the xylem is responsible for transport of water. WebDec 1, 2002 · Heterotrophic bacteria obtain carbon and energy for growth from naturally occurring organic compounds, while autotrophs use carbon dioxide as their main source …
The phosphorus cycle (article) Ecology Khan Academy
WebOct 8, 2015 · Oct 8, 2015. Ingestion is taking food into the mouth for example. Digestion is when the ingested food is now broken down into smaller building blocks. This may be achieved by mechanical means (chewing, churning) and chemical means (digestive enzymes of stomach and intestines). Absorption is when the digested building blocks are … WebProtozoa do not have a cell wall and therefore can have a variety of shapes. Nevertheless, some of the protozoans have a pliant layer, a pellicle, or a stiff shell outside the cell membrane. Protozoa vary in size and shape. Their sizes range from 10 to 55 micrometers, but they can be as large as 1 mm. proferred tools adjustable plumbing wrench
Heterotroph - an overview ScienceDirect Topics
WebMar 28, 2024 · Cellular respiration is a type of metabolic pathway that breaks down glucose to make adenosine triphosphate, or ATP. The main reactants are glucose and oxygen, while the main products are carbon dioxide, water and ATP. Photosynthesis in cells is another type of metabolic pathway that organisms use to make sugar. WebDec 24, 2024 · A heterotroph is an organism that depends on organic matter already produced by other organisms for its nourishment. Photoheterotrophs obtain their energy from sunlight and carbon from organic material and not carbon dioxide. Most of the well-recognized phototrophs are autotrophs, also known as photoautotrophs, and can fix … WebHeterotrophs are incapable of producing food by carbon fixation as it requires pigments like chlorophyll. This is why only certain organisms like plants, algae, bacteria, and other … proferred wrenches