Answer:
Option (4).
Explanation:
Cell communication involves various junctions like tight junctions and gap junctions. These junctions allows the communication of between cell-cell and cell-extracellular matrix connection.
The diseased animal cells activate the death cascade that may also cause death of the neighbor cells. This occur because the death molecule may pass to the neighbor cells through the gap junctions.
Thus, the correct answer is option (4).
B
At the outer edges of oceanic crust
Contractibility: The ability to shorten and produce movement when stimulated.
Answer:
DNA
Explanation:
DNA tells what you look like and a single seed must be small because it just fertilizes the egg...therefore DNA is much larger due to the fact that it "describes" you. i hope this is correct and it helps! have a great day too!!:)
One major advantage with the use of renewable energy is that as it is renewable it is therefore sustainable and so will never run out. Renewable energy facilities generally require less maintenance than traditional generators. Their fuel being derived from natural and available resources reduces the costs of operation.and alternative energy is a vital group too