Answer:
When both _signal molecules_ are in their receptor sites, the molecules form a dimer (two molecules joined together). ATP is converted to ADP and the _phosphate group_ gets attached to the tyrosine molecules. The addition of the _ relay proteins_ causes a cascade of cellular responses.
Explanation:
I have added explanation as image form so it will help you understand more easily.
Answer: B- Bacteria
Explanation: Bacteria are infinitesimal organisms that have single cells that grow in different atmospheres. They have an easily understood inside arrangement. Their cells are normally surrounded by two shielding coverings which are an external cell continuous vertical structure and a cell pliable sheet-like structure acting as a boundary inside. However, some bacteria do have a third shielding sheet furthest from the center named the capsule.
Eukaryotic cells are mostly found in Archea and multicellular organisms meanwhile prokaryotic cells are found in unicellular. The major difference between the two is eukaryotic cells have a nucleus, or a nucleotide region. Therefore I believe the answer is C.
Well, it could possibly be, "She was maiting and laying eggs" Because,
If it was maiting, it will stay in the same place... And especially if it layed eggs, the mother will stay with her eggs, until they hatch...
So, thats the only logical explanation... :)
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<em>Hope this helped! :)</em>
<em>Any more questions, please feel free to ask :)</em>