Answer:
Gap junctions
Explanation:
Gap junctions form pores that connect adjacent cells. In this way signaling molecules, ions and other substances can pass through the pore to the adjacent cell. This type of cell junctions are important in cardiac muscle responses, in brain signaling, during childbirth, etc.
Intrusive is crystallized below the surface
<span>extrusive is when lava crystallizes on earths surface</span>
transgenic organism has a specific desirable gene transplanted to another organism. so the first step is to identify the desirable gene. ans is D. Find a gene in one species that would be useful if added to the DNA of another species.
B. Gene. Piebalding is caused by mutant copies of genes.
Answer:
Tributary-river-river system
i think this is the answer
Explanation:
