Desertification is caused by

Biology

1 answer:

liberstina [14]3 years ago

8 0

Answer: temperature variations, human activity, leaching of the soil

Explanation:

Desertification is a kind of land degradation process which is seen in drylands. In this process the temperature or weather condition of a region is severely affected this is associated with low annual rainfall, the soil looses moisture and is subjected to wind erosion. Human activity also contributes to the desertification due to clear cutting of the land and clearing up of the vegetation as a result of this the soil looses it's productivity due to erosion. Leaching is a process of loss of water soluble minerals from the soil which will also cause desertification.

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Match the following.

lianna [129]

Answer:

The correct match is given below:

Explanation:

A flower containing a pistil, stamen, calyx, and corolla – Complete flower. When a flower consists of essential whorls pistil and stamen and accessory whorls calyx and corolla, the flower is said to be complete.
The collective term for the petals of a flower- Corolla. The corolla is a accessory whorl which consist s of its unit called petal.
It has pistils, but no stamens - Female flower. A flower with only pistil is called unisexual pistillate flower.
A stalk which supports the anther – Filament. A typical stamen consists of an anther, connective and a filament.
A flower that lacks one or more of the following parts: pistil, stamen, calyx, or corolla corolla.—Incomplete flower. A flower which lacks any of the essential or accessory whorl is called incomplete flower.
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A spore produced by meiosis – Meiospores. Spores can produced by mitosis or meiosis. If it is produced as a result of mitosis it is said to be mitospores.