Reason: In a healthy individual 5. Read the following and answer any four questions from 5 (i) to 5 (v):
Harmful and toxic chemicals enter our bodies when they are added to the soil
and water. Pesticides are used to protect the food crops from diseases and
pests, and chemical wastes from the factories are dumped in open or disposed
off in to rivers. These chemicals are washed down into the soil and are ultimately
taken up by plants and thus enter the food chain.
5(1). What will be the concentration of these chemicals at each trophic level in a
food chain?
5(ii). Justify your answer with one reason.
5(iii). What is the above phenomenon known as?
5(iv). Construct a food chain showing the amount of toxic chemicals at each
trophic level.
5(v). Give two examples of such toxic chemicals commonly used by farmers.
Continuation of the question.; he indicates that he has had this pain before it. which of the following would be the best way to assess his current condition. answer; the best way to assess his current condition would be asking him to compare the current pain to the last time he had it.back pain, especially the lower back pain is a common problem that affects most people at some point. symptoms include; numbness or tingling in one's genitals or buttocks arealoss of bladder or bowel controlfeeling unwell with your back pain such as a fever or significant sweating that wakes one from sleep. among other symptoms.
there are no options but this may your question,
leaves enable photosynthesis to occur. photosynthesis is the process by which leaves absorb light and carbon dioxide to produce glucose (food) for plants to grow. leaves are adapted to perform their function, eg they have a large surface area to absorb sunlight.
hope this !
answer;
-vessels in the chest
the diagnosis of angina pectoris literally means "vessels in the chest"
explanation;
-angina pectoris is the medical term for chest pain or discomfort due to coronary heart disease.it is the chest pain due to an inadequate supply of oxygen to the heart muscle. the pain is typically severe and crushing, and it is characterized by a feeling of pressure and suffocation just behind the breastbone.
agina pectoris is caused by reduced blood flow to your heart muscle. the blood carries oxygen, which the heart muscle needs to survive. when the heart muscle isn't getting enough oxygen, it causes a condition called ischemia
the correct answer is 2 and 4