All of them since they are organic. Lipids, proteins, carbohydrates and nucleic acids are considered to be the 4 groups of biological macromolecules.
carbohydrates
from eating other organisms. human is an example
Animals are heterotrophic organisms. They obtain carbon from other animals.
Animals are chemoheterotrophic organisms. They obtain energy and carbon through other organisms.
Photosynthesis require carbon dioxide, although carbon is naturally needed by all organisms.
From dead and decay matter.
they obtain carbon by humans and organisms, etc.
from eating other organisms. human is an example
Animals are heterotrophic organisms. They obtain carbon from other animals.
Animals are chemoheterotrophic organisms. They obtain energy and carbon through other organisms.
Photosynthesis require carbon dioxide, although carbon is naturally needed by all organisms.
From dead and decay matter.
Animals are heterotropic organisms.They obtain carbon from other organisms.
Animals are heterophic organisms.They obtain carbon from other organisms.
A ventilation system is needed in order to obtain oxygen for living organisms and to get rid of carbon dioxide. Surface diffusion utilized by many smaller organisms is not sufficient in supplying the oxygen needs of the body. It is also needed to maintain a concentration gradient in the alveoli.
A ventilation system is needed in order to obtain oxygen for living organisms and to get rid of carbon dioxide. Surface diffusion utilized by many smaller organisms is not sufficient in supplying the oxygen needs of the body. It is also needed to maintain a concentration gradient in the alveoli.
The carbon cycle is when plants convert carbon dioxide, CO2, from the atmosphere into carbohydrates, such as glucose, C6H12O6. Then, organisms eat the plants and obtain the carbon from the carbohydrates. Next, organisms' bodies break down the carbohydrates and release some of the carbon back into the air as CO2.
Prokaryotes that obtain energy and carbon as they decompose dead organisms are categorized as both heterotrophs and chemotrophs. This means they obtain their energy from more complex organic substances, and that they gain energy from electron donors.