Explanation

Explanation

Shark is a kind of fish 

mostly fishes have s cales

Explanation

Sea cucumbers have no arms, no spines and no pedicellariae.

Sea Lily: Sea lilies belong to the class Crinoidea of phylum Echinodermata.

Explanation

• Groundwater pollution occurs when harmful substances enter underground water.
• Pollutants can come from industrial waste, fertilizers, pesticides, and sewage.
• These substances can seep through the soil and into groundwater recharge areas.

Explanation

A carnivore is an animal that gets food from killing and eating other animals.

Carnivores generally eat herbivores, but can eat omnivores, and occasionally other carnivores

Explanation

Cell is devide by  the process by which a parent cell divides into two or more daughter cells

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Explanation

A region is arid when it is characterized by a severe lack of available water, to the extent of hindering or preventing the growth and development of plant and animal life.

Explanation

he speed of early printers was measured in units of characters per minute (cpm) for character printers

Explanation

The Bo-Kaap is an area of Cape Town, South Africa formerly known as the Malay Quarter.