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Production of healthier offspring, viable seeds and formation of new varieties are good characteristics
The pigment carrying oxygen in the blood is
Energy transfer in plants and animals are in the form of
In which zone of the marine habitat does the organisms require adaptation for attachment?
Xerophytes are mostly found in the
A photosynthetic carnivorous plant which feeds on insects is
The feeding relationship between ruminants and the bacteria in their digestive tract is
Pentadactyl forelimb of vertebrate function due to differences in environment is
Which of the following evidences of evolution employs the use of radio-isotope dating?
Use the diagram above to answer the question that follows
The organ is responsible for
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