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
Archy [21]
3 years ago
15

6. What is a controlled experiment? *

Biology
1 answer:
Verdich [7]3 years ago
6 0

Answer:

An experiment or trial that uses controls, usually separating the subjects into one or more control groups and experimental groups

Explanation:

You might be interested in
According to Engelhardt, the phenomenon of bioethics should be understood as a late-modern intellectual undertaking that is abou
neonofarm [45]

Answer: True

Explanation:

The bioethics can be defined as the ethical issues emerging from the advances in the biology and medicines.

It is concerned about the ethical questions that arises while performing any experiment. This is necessary to have a look on the experiments which is going to happen.

There are many types of research work going among life sciences, biotechnology. According to Engelhardt the phenomenon of the bioethics can be understood as modern intellectual undertaking the reefs of post modernity.

5 0
4 years ago
After Meiosis 1, what types of chromosomes are left: sister chromatids or homologs?
Bond [772]
Meiosis I segregates homologous chromosomes, producing two haploid cells.
3 0
1 year ago
Some ocean plants, such as photosynthetic algae, benefit when dissolved CO2 levels in ocean water are elevated. Complete the
Aleksandr [31]

Answer:

CO2 + H2O ---SUNLIGHT--------> C6H12O6 + O2

Explanation:

In the process of photosynthesis, carbondioxide reacts with water molecules in the presence of sunlight forming glucose molecules and oxygen gas. The carbondioxide enters the plant body through small openings called stomata, these stomata opens when there is sunlight whereas water enters the plant body through roots from the soil and reaches to the leaves. In leaves both combine produces glucose which can be stored in different parts of the body and some oxygen is used by the plants in the process of respiration and extra is released through stomata.

8 0
3 years ago
An ecosystem has experienced a flood.which type of plants would you expect to see growing first after the flood
Lisa [10]

If an ecosystem has experienced a flood, small annual plants are the type of plants you can expect to see growing first after the flood.

3 0
3 years ago
Sickle cell disease provides an example for which principle of molecular genetics?
Alisiya [41]

Answer:

The correct answer is D a change to one amino acid in a protein may cause a significant change in the phenotype.

Explanation:

Sickle cell anemia is caused by the replacement of 6th amino acid in the beta chain of hemoglobin that is glutamic acid by valine.

   glutamic acid is a hydrophilic amino acid that is being replaced by a hydrophobic amino acid known as valine.

   As a result the red blood cells  appear as insoluble aggregates which which ultimately result in the sickling of Red blood cells.That"s why this disease is named as sickle cell anemia.

7 0
3 years ago
Other questions:
  • Which statement best distinguishes an obesveration from an inference
    6·2 answers
  • Rag the genotypes and phenotypes from the left to correctly complete the punnett square for the f2 generation. drag only blue la
    14·1 answer
  • The villi, present in the small intestine are the site of nutrient absorption. generally, water-soluble nutrients enter into the
    11·1 answer
  • Why is Halley's comet named after Sir Edmund Halley?
    11·2 answers
  • What’s the cause of <br> Hydrogen Bonding
    6·1 answer
  • Can someone help me list all the macromolecules food and the biomolecules inside it
    8·1 answer
  • Sucrose water glucose fructose which describe the chemical reaction taking place
    6·2 answers
  • The nucleoid occlusion mechanism is critical for the timing of chromosome partitioning. This mechanism ensures that _____. A. th
    14·1 answer
  • Modern whales are ocean-dwelling mammals. Scientific evidence suggests that the ancestors of modern whales lived on land. Which
    11·1 answer
  • Does anyone know the answer to this?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!