Answer:
A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
Explanation:
Wear gloves ,goggles,clean every thing after you leave , also use specific clothes
Is a permanent alteration in the DNA sequence that makes up a gene.
what you mean in this question?
Answer:
B. Microorganisms in their digestive tracts hydrolyze the cellulose to individual glucose units.
Explanation:
Cows are ruminants. They lack the cellulose digesting enzymes. However, they have a stomach with four chambers. The first two chambers of their stomach house symbiotic bacteria and protists. These microbes have the ability to digest cellulose into simple sugars. These simple sugars are then used by the host and the bacteria themselves. The microbes digesting the cellulose produce the enzyme cellulase and breakdown cellulose anaerobically.