Yes they can but it would be very rare.
Oh the answer is the Mantle, You can look at a chart and easily find the answer if you don't believe me. But here is a reasoning; Magnesium as well as Aluminum are located within the Mantle.
The correct answer is "All of the above are correct"
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>
