If 90 ants are found in a field with a total area of 100 m. what is the population density of the ants?
Biology Past Questions
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Past Questions
130 questionsThe salinity of a brackish habitat________
The conversion of ammonium salts into nitrates is called_______
Tooth decay is usually caused by___________
The digestion of proteins starts in the______
The major mineral present in the shell of Molluscs is________
Light is excluded from a water culture experiment in order to________
Which of the following forms of energy is utilized during photosynthesis?
Deficiency in insulin could lead to________
The essential parts of the flower are labelled_______
The diagram above is an illustration of the longitudinal section of a flower. Study it and answer this question
Which part of the flower is responsible for the protection of young flower buds?
The main function of the amniotic fluid is for______________
To focus on a distant object, the ciliary muscle of the eye______
The function of the part labelled II is that it controls_______
The diagram above is an illustration of a human brain. Study it and answer this question
The part labelled I is the_________
Which of the following statements is not true about hormones?
The process of maintaining a steady internal environment is known as__________
Excretory products in plants responsible for the discoloration of flowers are called__________
The products of tissue respiration are_________
The heart can beat continuously without being fatigued because it is composed of________