Answer:
Crude oil is the main source
Explanation:
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Answer:
c. Ants protect a tree on which they feed.
Explanation:
- Mutualistic relationship is a symbiotic relationship where the organisms involved all benefit from the relationship.
- <em><u>Mutualistic relationship occurs when two different species work together such that each organisms benefits from the relationship. </u></em>
- An example of mutualistic relationship is; ants and trees such that the ants protect a tree on which they feed.
I believe the correct answer from the choices listed above is option C. Magma that forces across rock layers hardens into a dike. <span>A </span>dike<span> or dyke, in geological usage, is a sheet of rock that formed in a fracture in a pre-existing rock body. </span>Dikes<span> can be either magmatic or sedimentary in origin.</span>
<span>Water molecules are connected due to covalent bonding. A covalent bond is the sharing of electrons between atoms. It is co-valent because the bond neither loses or gains electrons. Sort of like co-existing when people exist together and share a space.</span>
<span>Elodea cells and onion cells are both plant cells, while cheek cells are animal cells (humans are animals). So Eledeo is plant cell.
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