This is because the active
site of the receptors on the cell and the hormone are akin to lock and key
respectively. The conformations of the receptor’s active site and the hormone allow them to
interlock with specificity. The receptor (which is a transmembrane protein) is
connected to second messengers inside of the cell that triggers a biochemical
cascade in response to the hormone.
1st view --- G1 phase (growth)
2nd view --- S phase (synthesis)
3rd view --- M / cytokinesis phase (mitosis)
Answer: Option D.
Glue adjacent cells together.
Explanation:
The middle lamella of plant is the outermost layer of the matured plants cell wall and it is made up of calcium and magnesium pectates. It is the layer that glue to adjacent cells wall together. The primary walls that are glued together is the cellulose layer that is shedd by a growing and dividing cells. The pectins In plants form a layer between the adjacent cells.
Answer:
The body contains white blood cells.
Explanation:
White blood cells fight off germs and help your body stay healthy. However, having too many can result in a bad outcome. If you have too many, the white blood cells will attack and harm your body instead!