Answer:
For interactions involving few microbial strains, ecological complexity is reduced and microbes are primarily shaped by the host environment. Natural selection on the host, therefore, can result in strong shaping and control of the phenotypes of beneficial microbes.
Explanation:
The young of the cuckoo birds kill the other birds young and the parents of the other bird spices raises the cuckoo bird as its own leaving the European cuckoo bird who had laid the egg to continue with its life without having to raise its young.
ok so i dont know much about this but but im going to try my best.
so i did a bit of research about what all those birds have in common like you asked for and so they birds really dont have that much in common, so i went on a PREZI and i did some more reasearch i took some pictures to maybe help you.
im not sure if this helped if i didnt do it correctly just lemme know and ill do more research
ok so i added more research to this, look at the pictures, it is the EXACT answer to your question, if you need more research lemme know fam
Answer:
A. Seafloor splits open creating a large trench
Explanation:
I hope this helps