(Q).
Bivalves feed on plankton and nonliving organic matter, and mussels are bivalve mollusks. Given these facts, what feeds on nonliving organic matter among the following options: - rabbit - crocodiles - mussels - oxygen - skateboard - barnacles - trucks - fungi
(A).
mussels

(Q).
Insect bites cause harm to living things, and actually, only the female mosquitoes bite people. Given these facts, which of these insects can harm living things among the following options: - their hosts - eukyarotes - Kill them - cause their death - parasites - Female mosquitoes - tapeworms - a pathogens
(A).
Female mosquitoes

(Q).
Hearing is used for sensing sound by animals, and cows are social animals. Given these facts, what uses hearing to sense sound among the following options: - bacteria - h2o - Whales - dogs - humans - cows - protist - bears
(A).
cows