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After fertilization in plants, the zygote develops into
The oxygen transported to all parts of the body during blood circulation is used for the
The cells responsible for transmitting messages to the effectors are
The abiotic factor that affect the population growth of an organism is
The chemical and physical composition of soil is an example of
Which of the following statements explains the theory of natural selection?
One of the components of xylem tissue is
One of the characteristics of secondary succession is that it
Gaseous exchange takes place through the plasma membrane in
In glycolysis, glucose is broken down through series of reactions in the presence of enzyme and absence of oxygen to produce
The rhizoid of liverwort is
The depressed side of paramecium which is lined with cilia leads to a tube-like structure called
Which of the following processes releases oxygen to the atmosphere?
A succession that occurs in an area where there are no pre-existing community is called
A community with a population of two million three hundred and ten thousand people living in an area of two thousand three hundred and ten square kilometres has a population density of
Reproduction in paramecium is by
Use the diagram above to answer the question that follows
The organelle that shows the organism has plant characteristics is
The central nervous system comprises of
One of the ways of controlling Schistosomiasis is by
Similar structures that are modified to work in different ways in different organisms are referred to as