An example of abiotic in nature is

Deserts generally have soil with humus in

A. average quantity

B. low quantity

C. abundant quantity

D. shape

Lichens are a mutualism formed between fungi and various groups of

A. amoeba

B. lichens

C. fungi

D. algae

Depending on the soil properties, more or less nutrients or water become available to the

A. tree

B. land

C. air

D. mountains

Temperature changes on earth are caused due to

A. climate

B. slope

C. wind

D. direction

Rhododendrons, heathers, pineapple, cotton and tea plants grow well in

A. alkaline soil

B. acidic soil

C. rough soil

D. neutral