BOTANY

BOTANY

PLANT TAXONOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Organisms that cannot make their own food and must obtain energy from external sources are called
A
autotrophs
B
heterotrophs
C
thylakoids
D
plants
Explanation: 

Detailed explanation-1: -A heterotroph is an organism that eats other plants or animals for energy and nutrients. The term stems from the Greek words hetero for “other” and trophe for “nourishment.” Organisms are characterized into two broad categories based upon how they obtain their energy and nutrients: autotrophs and heterotrophs.

Detailed explanation-2: -A heterotroph (/ˈhɛtərəˌtroʊf, -ˌtrɒf/; from Ancient Greek (héteros) ‘other’, and (trophḗ) ‘nutrition’) is an organism that cannot produce its own food, instead taking nutrition from other sources of organic carbon, mainly plant or animal matter.

Detailed explanation-3: -Heterotrophs: It is an organism that depends on other plants or animals for energy and nutrients. They are consumers. The living organisms that cannot make their own food are called Heterotrophs.

Detailed explanation-4: -“Autotrophs are organisms that prepare their own food through the process of photosynthesis, whereas heterotrophs are organisms that cannot prepare their own food and depend upon autotrophs for nutrition.”

Detailed explanation-5: -Decomposers are heterotrophs that break down and feed on the remains of dead organisms and other organic wastes such as feces. In the process, they release simple inorganic molecules back to the environment.

There is 1 question to complete.