B. primary consumer → producer → decomposer → secondary consumer
C. producer → secondary consumer → decomposer → primary consumer
D. producer → primary consumer → secondary consumer → decomposer
The Food web is a complex interaction between autotrophs and heterotrophs and how the energy flows through them.
Thus, the energy flow in a food chain starts from producers to consumers and is then degraded by decomposers.
Learn more about the food web here:
Answer: it has to be D
Explanation:
the producers eats plants and the primary consumers feeds on the producers. the secondary consumers feeds on the primary consumers while the decomposer eats the dead
ticks
flies
mosquitoes
fleas
Answer:
Flies, mosquitoes and fleas
Explanation:
Living organisms which spread infectious diseases from infected to healthy humans or from animals to humans are called vectors. Flies, fleas and mosquitos are the vectors which are used by some protozoa to transmit diseases for examples sand flies are the vectors of Leishmania, a unicellular parasitic protozoan. Plasmodium, a parasitic protozoan cause malaria which is transmitted by mosquitos.