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LiRa [457]
3 years ago
11

A substance forms when positively charged particles and negatively charged particles attract each other the substance is ?

Biology
1 answer:
nadezda [96]3 years ago
7 0
I believe the answer is "Ionic".
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An elderly woman with multiple medical problems died from confired case of west nile virus. would an autopsy be preformed?
spin [16.1K]
No it would not if the reason or cause of death is already known.
3 0
3 years ago
When compared to viral and bacterial stis, ectoparasitic infections like crabs and scabies are considered minor in terms of thei
dangina [55]
The statement above is TRUE.
Viral and bacteria STIs are usually acquired through sexual contact with an infected person. These infections have serious devastating effects on the affected and death usually result if the infection is not treated promptly. Some of these infections are still without drugs that can cure them, especially the viral STIS. 
Ectoparasitic infections are those infections that are caused by tiny parasitic organisms. They are usually transmitted by close physical contact. The parasite usually affect skin or hair and typically cause itching. The effects of these infections are mild compare to that of viral and bacterial STIs.
3 0
3 years ago
many pathogenic bacteria species are bcoming resistant to antibiotics. explain how such adaptions can develop through the proces
zepelin [54]

Answer:

Antibiotic resistance evolves naturally via natural selection through random mutation, but it could also be engineered by applying an evolutionary stress on a population. ... The antibiotic action is an environmental pressure; those bacteria which have a mutation allowing them to survive will live on to reproduce.

Explanation:

Antibiotic resistance evolves naturally via natural selection through random mutation, but it could also be engineered by applying an evolutionary stress on a population. ... The antibiotic action is an environmental pressure; those bacteria which have a mutation allowing them to survive will live on to reproduce.

5 0
3 years ago
Read 2 more answers
A fruit fly has four pairs of chromosomes in its cells. at meiosis, how many different combinations of maternal and paternal chr
Ahat [919]
<span>Answer: 16 combinations

A fruit fly has four pairs of chromosomes in its cells. Assuming all pair is heterozygotes, each pair of the chromosome can be divided into two possible combinations. So, if there are 4 pairs then the possible combination would be 2 * 2 * 2 * 2= 16 possible combinations.</span>
3 0
4 years ago
How do vaccinations work to provide immunity? and What body system regulates blood glucose levels? (For a Biology exam)
blsea [12.9K]

Answer:

it trains the body immunity towards certain diseases

Explanation:

first of all we humans have two types of wbc cells phagocytes & lymphocytes. phagocytes produces pseudopodia which is like cytoplasm that traps or catches bacteria or viruses. lymphocytes produces chemical antibodies which destroy the viruses or bacteria by attaching to the virus and burst it out. Now when u get vaccinated u train those wbc cells for future viruses and hepl them to make antibodies to defend the body.

The blood glucose gets regulated by production of insulin in pancreas to maintain proper amount of glucose in the body

8 0
3 years ago
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