The following exist as free-living organisms except
...The following exist as free-living organisms except
Amoeba
Chlamydomonas
Euglena
Spirogyra
Correct answer is D
Spirogyra exist as filaments that occur in rows or chains.
What is an onion bulb's level of organization? ...
The two keys cation involved in the action potential of nervous transmissions are ...
Which organism in the food-web illustrated above is an omnivore? ...
Which pair of structures contributes to balance in mammals? ...
I. Stomata → Spirogyra II. Alveoli → Earthworm III. Malpighian tubule → Mammal IV....
The amount of energy passed from one trophic level to the next decreases because ...
Which of the following ions is involved in the conduction of the nerve impulse? ...