The correct answer is: behavioral isolation.
Behavioral isolation is a form of reproductive isolation (prevention of interbreeding in closely related but not the same species) based on behavior such as rituals and signals-song of birds. This means that two species of birds, Eastern and western meadowlarks
are capable for breeding but don't breed because of differences in their breeding calls-songs.
Answer: it’s 10%
Explanation: Primary consumers only obtain a fraction of the total solar energy—about 10%—captured by the producers they eat. The other 90% is used by the producer for growth, reproduction, and survival, or it is lost as heat. You can probably see where this is going. Primary consumers are eaten by secondary consumers.
Answer:
B
Explanation:
capillary actions are related with water movement. co2 is a gas absorbed.
Answer:
Phosphorus cycles between living things and the soil.
Plants absorb phosphates from the soil and turn them into organic compounds through assimilation.
Animals eat plants and pass the phosphorus through the food chain from one animal to the other.
An animal dies and decomposes, returning the phosphorus to the soil.
Explanation:
all is correct . The role of the immune system is to protect the body from all what is strange about the the body this includes living organism or toxic chemical compounds ... In fact in all cases the different members of immune system recognize the strange thing by the spatial organization of its chemical composition . This is called antigen.
