The cattle and the microorganisms are <span>mutualistic symbionts. The correct option among all the options that are given in the question is the second option or option "B".
</span>In general, more complex animals are <span>more likely to have a digestion tract than to have a gastrovascular cavity. he correct option among all the options given is option "D". </span>
That would be a covalent bond
hope i helped hun
Dosvedonya:)
Duplication of previous generation
bill lengths of carnivores