1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Radda [10]
3 years ago
6

When doing medical research with human which four limitation are unavoidable

Biology
1 answer:
rodikova [14]3 years ago
3 0

Answer:

1- It's often impossible to repeat trials on the same subjects. 2-Subjects may report an inaccurate medical history. 3-It can be difficult to control all possible variables. 4-It's impossible to come up with testable scientific questions for human subjects.

Explanation:

i hope this helps u

You might be interested in
Hurry! Worth 25 points, will get brianlest if correct! Which processes result in genetic differences between parents and offspri
vredina [299]

Answer:the  independent assortment of genes.

the separation of chromosomes to opposite sides of the cell

Have a good day

Explanation:

8 0
3 years ago
Read 2 more answers
Why do you think the left atrium and left ventricle are shown on the right side of the diagram?
Ad libitum [116K]

Answer: Because the heart model is always in anatomical position. It is always based on the patient.

3 0
3 years ago
Evolution can be described as the change in __________ frequencies of a __________ over time.
Tresset [83]

Explanation:

In population genetics, the term evolution is defined as a change in the frequency of an allele in a population. ... The allele frequency within a given population can change depending on environmental factors; therefore, certain alleles become more widespread than others during the process of natural selection.

3 0
3 years ago
Archaeologists use radioactive decay of an isotope of the element ________ because it has a fairly short half-life and is found
mart [117]
<h2>Answer:</h2>

Carbon

<h2>Explanation:</h2>

Carbon is essential part of living organisms. Scientist use carbon isotopes for dating purposes but the problem with carbon isotopes is also limited as Carbon dating only works for objects that are younger than about 50,000 years, and most rocks of interest are older than that

9 0
3 years ago
Another name for cell division is the
djverab [1.8K]
M phase, or mitosis. 

(You don't need to know this for your course but more properly cell division could also refer to meiosis or binary fission.)
5 0
3 years ago
Read 2 more answers
Other questions:
  • Activity that is equivalent to brisk walking in intensity is considered to be _______________ physical activity.
    15·1 answer
  • Beatrice has a daisy. She doesn't want the daisy to become fertilized. What should she do to prevent the daisy from fertilizing
    11·2 answers
  • What is the process in which a glacier drags rocks along the landscape
    14·1 answer
  • Which of the following microorganisms is most likely to get its main source of nutrition from a host?
    14·2 answers
  • This type of succession occurs after a forest fire
    12·1 answer
  • What are some human impact on barrier islands
    5·1 answer
  • The pectoralis major muscle can be divided into groups of fibers superior. True or False
    10·1 answer
  • Why would competition be considered a limiting factor within an ecosystem?
    8·1 answer
  • Discuss the general causes of chromosomal diseases.
    12·1 answer
  • Please help me!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!