The full question is this:
What disease can be transmitted by ingesting contaminated foodd?
A. Chlamydia
B. E. coli.
C. Flu
D. Staph.
The correct option is B.
Some E.coli are harmless while some are pathogenic and can cause diseases such as diarrhea. The E.coli that cause diarrhea can be transmitted through contaminated food or water. Beef and dairy cattle are animal reserves of E.coli; they are found in the intestinal tracts of these animals and they cause illnesses in people who eat beef or take milk obtained from these cattle.
<h2>Answer </h2>
A virus consisting of a single strand of RNA, which is transcribed into complementary DNA, is a RNA replication virus.
<u>Explanation </u>
It is the RNA replication virus that is transcribed into complementary DNA. The RNA replication is a process in which the doubling of single strands taking place the RNA is transcribed into the complementary DNA. There are three stages of RNA replication which are an initiation, chain elongation, and termination. There are three types of RNA involved in protein synthesis which are mRNA, rRNA, and tRNA.
Answer:
The main difference between the controllable and uncontrollable risk factors are that- controllable factors are precautions that we can take to prevent diseases or harms and uncontrollable factors are the ones that we don’t have any control over.
Explanation:
The uncontrollable risk factors cannot be controlled by humans or they do not have that power over it to prevent ourselves from any kind of harm or diseases. Controllable factors, however, can be controlled by us or it involves the steps we take to prevent the risks.
Two examples of controllable risk factors are-
i) Precautions that we take to prevent strokes, like by quitting smoking, having a healthy diet etc.
ii) maintaining the traffic rules to prevent accidents.
Examples of uncontrollable factors are -
i) ageing, and
ii) family history of a disease.
The answer to this is 1:<span> intentional breeding for certain traits
</span>
doing things when told such as chores, babysitting, etc. doing these things efficiently so mistakes are hard to make. taking responsibility when something bad happens in your care
