Which of the following factors is the main problem facing xerophytic plants?
See more
2010
A moss plant can withstand drought by means of its
See more
2010
Which of the following is a biotic component of an ecosystem?
See more
2010
The speed of wind is measured using the
See more
2010
The distribution of organisms in a fresh water habitat like a stream or pond is determined by the followingFactors except
See more
2010
The following effects are associated with deforestation except
See more
2010
In a population, food shortage may lead to
See more
2010
Rural-urban migration in developing countries can be prevented by
See more
2010
The following are greenhouse gases except
See more
2010
A person with blood group, O can be given blood from persons who have blood belonging to
See more
2010
Fingerprints are useful in crime detection because
See more
2010
The parameters of size, height, weight and colour in a population of living things are examples of
See more
2010
Which of the following is an example of variation?
See more
2010
The main reason for the conservation of wildlife is to
See more
2010
In a family of eight (8) all the children are girls Which of the following reasons correctly explains this?
See more
2010
In artificial selection, individuals without desirable traits may be prevented from mating by
See more
2010
An example of a saprophytic relationship is a / an
See more
2010
Which of the following statements about heredity is not true? In heredity the traits are
See more
2010
A man heterozygous for albino gene marries a woman who is also heterozygous for the gene. Both have normal skin colour. The probability that they will have an albino child is
See more
2010
The importance of courtship in animals includes the following except