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
scZoUnD [109]
3 years ago
15

An experiment was performed to determine the health effects of different amounts of second-hand smoke on one-year-old hamsters.

What is the Independent Variable of the experiment?
Biology
1 answer:
galina1969 [7]3 years ago
7 0

Answer:

Independent variable: different amounts of second-hand smoke

Explanation:

The independent variable in an experiment is the variable that the experimenter changes or manipulates in order to bring about a measurable response.

In this question, a test is being carried out to determine the health effects of different amounts of second-hand smoke on one-year-old hamsters. Based on this, the independent/manipulated variable is the DIFFERENT AMOUNTS OF SECOND-HAND SMOKE because it is the variable being changed.

You might be interested in
Select the correct answer.
GrogVix [38]

Answer:

D.  A mutation causing uncontrolled cell division

Explanation:

Cell division is controlled by various mechanisms. Any mutations in the genes regulating the cell division lead to uncontrolled cell division. Loss of control over the process of cell division leads to the formation of tumors.  

These tumors may cause cancer if they are transformed into malignant tumors. Hence, a mutation that causes loss of control over cell division is harmful.  

5 0
3 years ago
Given the parents aabbcc × aabbcc, assume simple dominance for each trait and independent assortment. What proportion of the pro
atroni [7]

Answer:

sorry i don't know this answer of this question

7 0
2 years ago
What are the atomic masses of<br> protons, neutrons, and electrons?
pshichka [43]

Answer:

Protons, neutrons, and electrons: Both protons and neutrons have a mass of 1 amu and are found in the nucleus. However, protons have a charge of +1, and neutrons are uncharged. Electrons have a mass of approximately 0 amu, orbit the nucleus, and have a charge of -1.

Explanation:

5 0
3 years ago
Read 2 more answers
What is the function or the role of mitosis in a cell that is about to divide?
Zanzabum
Mitosis is cell division in to daughter cells with the same chromosome number as the parent cell
3 0
3 years ago
what happens to the protein in people with the 508 mutation? how does the person with the mutated DNA​
VLD [36.1K]

Answer:

they become weaker

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • The overall folding of a single protein subunit is called
    7·1 answer
  • How is a recessive allele different from a dominant allele apex?
    10·2 answers
  • The hottest stars show Blue light true or false
    14·2 answers
  • WILL GIVE A BRAINLEST
    15·2 answers
  • Which of the following gives rise to the skin cells?
    15·1 answer
  • What do scientists think life developed from?
    10·2 answers
  • NEED HELP DUE TODAY PLZ HELP ME!!!!
    10·1 answer
  • Chlorophyll a does not absorb light in the _____ part of the spectrum.
    8·1 answer
  • HELP PLEASE!!! TEST IS DUE!!
    14·1 answer
  • Answers fast please!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!