The following organisms are plant pests except
birds
nematodes
bacteria
rodents
Correct answer is C
No explanation has been provided for this answer.
Ascaris lumbricoides is a parasitic
flat worm
round worm
arthropod
elastic worm
Correct answer is B
No explanation has been provided for this answer.
commensalism
epiphytism
mutualism
saprophytism
Correct answer is C
No explanation has been provided for this answer.
The main reason for immunizing children is to
destroy pathogens in their bodies
increase the production of white blood cells
stimulate the production of antibodies
simulate the production of antigens
Correct answer is C
No explanation has been provided for this answer.
A pyramid of numbers is constructed by
comparing living and non-living things
measuring productivity
conducting census
labelling the living organisms
Correct answer is C
No explanation has been provided for this answer.