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
densk [106]
2 years ago
8

In an experiment to test a new drug’s effectiveness, one group is given a larger dosage than is typically prescribed, and a seco

nd group is given a smaller dosage than is typically prescribed. Then, the results of the groups are compared to each other. What is missing that would improve this scientific design?
Biology
1 answer:
Tom [10]2 years ago
7 0
<span>One group is given a larger dosage than is typically prescribed.
A second group is given a smaller dosage than is typically prescribed
Then results of the groups are compared to each other.

The thing that is missing in this experimental design is a third group who are tested with the typical dosage.</span>
You might be interested in
What color of light most likely be present at 200 meters below sea level, an why
mihalych1998 [28]
Sorry but I do not understand your question
7 0
3 years ago
humans developed antibiotics to fight bacterial infections however some antibiotics are no longer effective in killing the bacte
Lapatulllka [165]

Answer:

Changes in genetic makeup occurs with the passage of time.

Explanation:

Antibiotic cause mutation in the bacteria which allowed to develop resistance in the bacteria. This resistance and change in the genetic makeup obeys the theory of evolution which states that all species are changed gradually with the passage of time. The genetic makeup of bacteria also changes with the passage of time and attain resistance due to regular application of antibiotics so due to this resistance, the antibiotic can't work on the bacteria.

3 0
2 years ago
Which one of the following physical quantities is formed after dividing mass of volume?
Mkey [24]

Answer:

Density

Explanation:

Density is refer to how much space an object in Mass take in volume.

It is mass if an object divided by volume.

It usually in g/cm3

8 0
2 years ago
Barbara is a research scientist at an organic pest control company. Part of her job is to find foods that ants will eat so the f
zalisa [80]

Answer:

Barbara investigating that which food the ants like the most in order to use this food for killing the ants and removes them from a specific area.

Explanation: Ants are insects which sometimes act as pest because it lives in holes in the house and act as a carrier of many harmful diseases so in order to control the spreading of the disease we have to control the population of ants.

7 0
3 years ago
What is the relationship between a mutation and a gene?
Alex_Xolod [135]
Your answer for this question is B because <span>he relationship between mutations and genetic variation. A mutation is known to be a natural process in which the </span>DNA sequences<span> is changed in  living organisms. Although, genetic variation is the change in both alleles and genes</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Cells are surrounded by a watery fluid, and they contain watery cytoplasm. Explain how the structure of the lipid bilayer is rel
    12·1 answer
  • The substance on which the enzyme acts is called the _____.
    15·2 answers
  • Humans (biosphere) harness energy from the wind (____________) by having it spin wind turbines to produce electricity for use on
    9·2 answers
  • What traits would a plant have that would help them grow better in space?
    5·2 answers
  • What is the proton gradient used for in photosynthesis?
    14·1 answer
  • Which is not a disadvantage of the use of solar energy?
    5·1 answer
  • Which are units used to express volume?
    9·2 answers
  • The diagram below shows four different living organisms.
    14·2 answers
  • Poinsettias flower in December and January. Which term best describes this kind of plant?
    7·1 answer
  • Based on your observations, which way does earth rotate—from east to west, or west to east? Explain your answer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!