\(\frac{1}{10}\)
\(\frac{3}{10}\)
\(\frac{9}{20}\)
\(\frac{2}{3}\)
Correct answer is A
P(Kodjo passing) = \(\frac{3}{4}\); P(Adoga passing) = \(\frac{3}{5}\)
P(Kodjo failing) = \(\frac{1}{4}\); P(Adoga failing) = \(\frac{2}{5}\)
P(both fail) = \(\frac{1}{4} \times \frac{2}{5}\)
= \(\frac{1}{10}\)
Which of the following factors may not affect living organisms in an aquatic habitat?
Turbidity
Temperature
Humidity
Light
Correct answer is C
No explanation has been provided for this answer.
A situation whereby some mammals remain inactive throughout dry and hot seasons is known as
aestivation
dormancy
burrowing
incubation
Correct answer is A
No explanation has been provided for this answer.
Which of the following is a means of measuring primary production?
Rate of reproduction of animals
Life span of an organism
Number of predators in an environment
harvested plants in a unit area
Correct answer is D
No explanation has been provided for this answer.
Carbon is added to the atmosphere by the following processes except
respiration
burning
photosynthesis
volcanic eruption
Correct answer is C
No explanation has been provided for this answer.