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
BaLLatris [955]
3 years ago
8

Q1.2. Suppose you decide to design an experiment

Biology
1 answer:
Solnce55 [7]3 years ago
7 0

Answer:

The correct answer is :

Independent variable: study music.

Dependent  variable: test performance.

Explanation:

Independent variable in a experiment is a variable or a factor that is manipulated or changed in a particular experiment to see its the effect on dependent variable of this change. In this case classical music is variable as it is manipulated to see if it has any effect on studying.

Dependent variable is a variable which is measured in experiment to find the result and affected by the independent variable. In this case testing the performance of subject is dependent variable as it is being measured and affected by classical music.

Thus, the correct answer is: Independent variable: study music.

Dependent  variable: test performance.

You might be interested in
One device used for electrical safety involves a metal strip that bends when it gets hot. This bending flips a switch which inte
kirill115 [55]

Answer: An Electrical fuse

Explanation: An electrical fuse is a small, thin metallic conductor designed to melt and/or separate into two pieces for the purpose of breaking a circuit. electrical fuse interrupts circuit current in the event of electrical hazard. A circuit breaker is designed to automatically disconnect to an overcurrent condition.

7 0
4 years ago
10. Describe a sperm cell. How does each structure contribute to the sperm's function? please this should be at least 150 words,
stich3 [128]

Answer:

is a sex cell.

Explanation:

The sperm cell is made up the head and the tail.

The head contains the DNA and genetics;while the tail gives it , the momentum it needs to reach it's desired target, and then fertilization occurs.

thanks.

5 0
3 years ago
In some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called ligers. male ligers are
astra-53 [7]

Answer:

Habitat isolation

Explanation:

It is a type of reproductive isolation between species, also referred to as allopatry, where they are kept apart by geographical barriers such as in this case, the large ranges that do not overlap. The behavioral difference between tigers and lions is a type of sympatry reproductive isolation  where even though the two species encounter frequently, behavioral isolation prevents them from  interspecies reproduction.

5 0
3 years ago
Why is carbon dioxide considered a greenhouse gas? It is released when fossil fuels are burned. It is part of the carbon cycle,
zimovet [89]

it still traps gasses tho

6 0
3 years ago
Nektonic organisms in the photic zone often protect themselves from being seen from either above or below through _________.
Gennadij [26K]
<span>These organisms protect themselves from being seen from above or below with countershading. Countershading is when the top part of an animal's body is dark, and lighter underneath. This is one way some animals can protect themselves from predators. Countershading is also called Thayer's Law.</span>
7 0
3 years ago
Other questions:
  • __________ denotes the biological differences between males and females.
    8·1 answer
  • What are two constants in this experiment ​
    8·1 answer
  • The remora attaches itself to sharks by means of its –like mouth. It gets free transportation and protection and also the remnan
    13·1 answer
  • Other than improvements in hygiene, give two reasons for the low death rate from infectious diseases in modern hospitals.
    13·1 answer
  • What is dna and what is it made from​
    9·2 answers
  • The two-point discrimination test is used to determine ________.
    12·1 answer
  • Aspirin and other nonsteroidal anti-inflammatory drugs (NSAID)inhibit inflammation by inhibiting an enzyme in the prostaglandin
    14·1 answer
  • Describe how a cross between two closely related organisms may result in genetic problems.
    12·1 answer
  • What are the economic activities in the Amazon forest
    10·1 answer
  • Pure liquid water has a pH of 7, which means that water is
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!