Most pet owners calculate the price of the food and add it to the cost of the dog and figure that they can afford it regardless of their budget. The reality is that very few people have any idea how much owning a dog really costs and grossly underestimate it.he hard facts are that the cost of owning a dog is an extremely important consideration for a number of often overlooked reasons. The first concerns the purchase price of the dog. Many people balk at paying $500 to $1000 for a dog.
Bacteria are living things that have only one cell. Under a microscope, they look like balls, rods, or spirals. They are so small that a line of 1,000 could fit across a pencil eraser. Most bacteria won't hurt you - less than 1 percent of the different types make people sick. Many are helpful.
What is bacteria and definition of bacteria. Bacteria-single-cell microorganisms (microbes). Bacteria are the most ancient and primitive life forms known, with fossils dating back more than 3 billion years. A bacteriumâs structure is very simple, consisting of a rigid cell wall that supports and contains the cytoplasm, fragments of RNA, and a single strand of DNA within a nonencapsulated (unbordered) nucleus. Though bacteria are capable of independent existence, most require a symbiotic relationship with a host organism. The bacteria provide needed functions for the host in exchange for NUTRIENTS and safe haven.