Answer:
Tight or occluding junctions This type of junction is also called zonula occludens and is the most apical structure in the epithelial cell. Zonula occludens describes, that there is a formed band of tight junctions which encircles every cell.
Explanation:
Answer:
a closed circulatory system.
Explanation:
an earthworm circulates blood exclusively through vessels.
Answer:
Explanation:
Find the total mass of the water and the dry pasta, then cook the pasts and measure the mass of the cooked pasta and the water in which it is being cooked.
Answer:
Change in external environment is called stimuli. This stimuli encourage the response.
Explanation:
Response evoke internally when the stimuli is detected. Actually the internal environment fluctuates with external environment. Change in external environment try to bring out change in internal environment so to maintain Homeostasis is carried out.
Bottled water is regulated by the FDA (Food and Drug Administration), whereas tap water is regulated by the EPA (Environmental Protection Agency).
