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
Y_Kistochka [10]
2 years ago
5

In controlled experiments, members of the experimental group are exposed to the suspected cause by select one:

Biology
1 answer:
sineoko [7]2 years ago
8 0
The answer is C. If it's being controlled then the ones caring out the experiments are the head of it. 
You might be interested in
Question #2 Multiple Choice Which of the following has increased agricultural efficiency the most? the use of crop specializatio
djverab [1.8K]

Answer:

thanks for 43 points mate <3

Explanation:

3 0
2 years ago
What is one instance of freak weather and its causes
Stels [109]

Answer:

FLOODS:Floods are caused or amplified by both weather- and human-related factors. Major weather factors include heavy or prolonged precipitation, snowmelt, thunderstorms, storm surges from hurricanes, and ice or debris jams.

Explanation:

8 0
3 years ago
Identify how the physical barriers of the the immune system protect the body against pathogens
BabaBlast [244]

Answer:

They help to stop harmful germs from entering the body

Explanation:

  • The skin can prevent bacteria and microorganisms from entering the body (unless it is damaged)
  • Mucous membranes line the mouth and nose and are coated with secretions that fight microorganisms and harmful bacteria
  • Tears help to clear debris from the eye to prevent infection
7 0
2 years ago
Which five probable ancestors of the modern bird (robin) are shown on the cladogram?
Nikitich [7]
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
5 0
2 years ago
Two fruit flies that are heterozygous for body color and eye color are crossed. Brown body color is dominant to black body color
Anarel [89]
In a double cross of two heterozygotes for both traits ( BrBl  Rbx BrBl  Rb) we would get a <span>9:3:3:1 phenotypic ratio.
9 Brown body, red eyes (both dominant traits)
3 brown body, brown eyes (one dominant, one recessive trait)
3 black body, red eyes ( one recessive and one dominant trait)
1 black body, brown eyes ( both recessive traits)</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • When light energy excites electrons in photosystem II, where do the electrons to replace them come from?. . A.ATP. B.photosystem
    14·1 answer
  • Epigenetic mechanisms of gene regulation ____ inherited by daughter cells and are ____.
    8·1 answer
  • In order to walk, your brain sends a signal to your leg muscles. What allows this to happen?
    11·1 answer
  • Following carbon atoms around the Calvin cycle,
    11·1 answer
  • Approximately what percent of the Earth’s surface is covered by ocean?
    10·2 answers
  • How many organs in a adult female body
    13·1 answer
  • A jockey feeds a carrot to his horse first thing in every morning. The horse now "neighs" every morning when it sees the jockey.
    15·2 answers
  • Mendel studied "factors" that allowed for physical characteristics, which can have alternate versions, to be passed onto offspri
    14·2 answers
  • Which of the following would help to decrease your carbon footprint?
    7·2 answers
  • 6. What is the role of chlorophyll and other pigments during photosynthesis?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!