Answer:
The saliva makes the food slippery so it's easier to SWALLOW.
Explanation:
Digestion of food begins from the mouth. When the food is chewed, it mixes with the saliva from the salivary gland and this makes the food slippery and easier to swallow. Once it is swallow it moved to pharynx to the oesophagus and down to the stomach where the stomach acid act on it. From there enzymes from the pancreases act on it to break it down and it is moved down to the small intestine where it is absorbed as nutrients and the undigested one move to the large intestine and form faeces.
Answer:
The correct answer is: C) intermediate filaments.
Explanation:
<u>Intermediate filaments are proteins present in every tissue and that are part of the cytoskeleton. </u>
Although these filaments do not participate in cell motility as microtubules and microfilaments do, they have many functions like helping maintain the integrity of two important cellular junctions: desmosomes and hemidesmosomes.
Desmosomes adhere adjacent cells together, while hemidesmosomes connect the basal epithelial cells to the basal lamina.
Answer:
A tapeworm is a parasitic infection, aka a parasite.
<span>Chemical pollution introduces chemicals into the natural environment, negatively affecting the air, water and soil. ... Toxic releases from industrial plants into the environment and agricultural runoff can threaten water supplies. </span><span>Many of the long-lasting effects of polluting the land, such as the leaching of chemicals into the soil, cannot be easily reversed. The best way to deal with land
pollution is to keep it from happening in the first place. Stepping up
recycling efforts and preventing overuse of soil that makes it acidic
and contaminates nearby areas. </span><span>Scientists have predicted that long-term effects
of climate change will include a decrease in sea ice and an increase in
permafrost thawing, an increase in heat waves and heavy precipitation,
and decreased water resources in semi-arid regions</span>