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
Tpy6a [65]
3 years ago
15

A scientist performs a controlled experiment. this means that select one:

Biology
2 answers:
musickatia [10]3 years ago
7 0

Answer: d. One experiment is performed, but the scientist control the variable.

Explanation:

In the controlled experiment the independent variable is changed in an orderly manner so that accurate changes can be observed on the dependent variable. Also in this a controlled group is also used for comparision with the changes in other variables.

andrezito [222]3 years ago
5 0
D. one experiment is performed but the scientists control the variables
You might be interested in
Complete set of genetic information for a cell is carried in a molecule clled
Alenkinab [10]
<em>DNA</em><em> </em>is what carries the genetic code for living organisms it contained in the nucleus of cells. 

Hope that helps :)
7 0
3 years ago
Eye color is also determined by genes. Brown eyes are dominant, and blue eyes are recessive. What must be true for two brown-eye
Flura [38]

Answer:      There is a 25% chance the baby will have blue eyes. If you both carry the recessive blue eye gene.

B.

6 0
3 years ago
Read 2 more answers
Which of the following can wear away the solid rock of a cliff over time? A. Ocean waves but not a small stream B. A small strea
ddd [48]

Answer:

it is B

Explanation:

5 0
3 years ago
In animal cells,____are important for cell division and reproduction because they organize the spindle upon which the cell's
FinnZ [79.3K]
C) centrioles is correct

All other parts have important functions but only centrioles help with chromosomes

4 0
3 years ago
Humanity faces a great number of environmental challenges, including: resource depletion, ecosystem service deterioration, pollu
mamaluj [8]

Answer:

Option B and E and D

Explanation:

Technological advancement has led to growth of industries and manufacturing units and hence the net production of goods. This has led to the use of natural resources and release of pollution of all forms. Environmental research leads to intrusion into niche habitats and hence causes its destruction.

Option B, D and E are correct

6 0
3 years ago
Other questions:
  • What is diluvial water
    14·1 answer
  • Wavelike currents that move the ovum into the uterine tube are called:
    15·1 answer
  • What is activation energy?
    7·2 answers
  • A certain cultivated herb is one of a group of closely related plants that thrive in soil with high concentrations of metals tha
    9·1 answer
  • How does coal create a negative impact to the environment?
    14·1 answer
  • What is the species name for humans​
    14·2 answers
  • Which part(s) of a cell is (are) most like the shipping center of a company? Which part(s) of a cell is (are) most like the ship
    8·1 answer
  • What compound is this? <br>Carbohydrates <br>Lipids<br>Nucleic acids<br>Proteins ​​​
    14·1 answer
  • Which good container is suitable for transporting food
    5·1 answer
  • Why does our body need to turn ADP into ATP?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!