Chimoita, Evans; Babu, Mary; Gweyi - Onyango, Joseph; Machacha, Kennedy; Omufwoko, J (University of Nairobi, 2014)
Understand
ing of energy flow
concepts
in ecosystems
is one prerequisite
area among students for good
performance in
biology
education
. The pattern and trends in biology subject performance in
Kenyan
national ...