A step in the movement of energy through an ecosystem is ...
A step in the movement of energy through an ecosystem is a description that best fits the term
food chain
trophic level
pyramid of numbers
food web
Correct answer is B
No explanation has been provided for this answer.
The function of the ribosomes is the ...
Our skin, when exposed to excess sunlight, becomes dark. This is because of skin pigments called ...
Which of the following actions is NOT a voluntary action? ...
Examples of organisms that carry out extracellular digestion are? ...
In mammals, the organ that performs digestive and endocrine functions is the ...
The diseases caused by water-borne pathogens include ...
The property of clayey soil that prevents it from supporting thick vegetation is its? ...
Rodents gnaw on food with their ...
The spinneret found in the caterpillar of butterfly is used for ...