Answer:
(B)
Explanation:
Cells make up tissues, tissues make up organs, and organs make up organ systems.
The answer is all of these occur. The tetrads need to be made before crossing over occurs, which only occurs in prophase 1. That automatically means it has to be all of the above.
I believe its the very last one or the very 1st one. sorry I could only give a 50/50 answer:/
Any infectious diseases can be prevented by vaccinations
<u>Explanation:</u>
- Vaccines defend against infectious diseases that cause severe illness and seldom death.
- It prevents disease in somebody who receives them and protects those who get into contact with unvaccinated individuals.
- Vaccines include the corresponding antigens or parts of it that cause illnesses, but the antigens in vaccines are either destroyed or incapacitated.
- When they are introduced into fatty tissue or muscle, vaccine antigens are not powerful enough to generate the symptoms and signs of the disease but are tough enough for the immune system to build antibodies against them.
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Urinary
retention - the inability to urinate - is a common post-operative
complication, and can have serious ramifications for patients. Most
specifically, this condition, if allowed to persist, can cause damage to the
bladder, as urine builds up in the organ to dangerously high levels. Retained
urine can also lead to infections, which can cause systemic issues in
patients.
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