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
ValentinkaMS [17]
3 years ago
12

Why would a study involving continuous handrail support, oxygen uptake, and heart rate in women during submaximal step treadmill

exercise be quasi-experimental in design versus experimental? the sample size was small randomization was not used in sample selection the dependent variables were not manipulated the independent variables were not manipulated?
Biology
1 answer:
patriot [66]3 years ago
3 0

The answer is : randomization was not used in sample selection. The major difference between experimental and quasi-experimental designs is lack of randomization in sampling selection.

You might be interested in
The human body needs energy in order to carry out life processes such as breathing. Where does the body get this energy? A. from
djyliett [7]
The answer is A. It is gotten from eating food.
3 0
4 years ago
Help Me Pleasseee!! Put the levels of organization in the correct order 1.Population 2.Organism 3.Organ 4.Atom 5.Molecule 6.Spec
inessss [21]

Answer:

4, 5, 11, 10, 12, 3, 9, 2, 6, 8, 7, 1

I might have messed up but i believe this is correct.

Explanation:

7 0
3 years ago
When a plant forms glucose molecules, what is its source of carbon atoms
Whitepunk [10]
Carbon dioxide (CO2)
4 0
3 years ago
Genetic variation in a population increases the populations chance of survival if the environment changes . True or false
Black_prince [1.1K]

TRUE

Genetic diversity serves as a way for populations to adapt to changing environments. With more variation, it is more likely that some individuals in a population will possess variations of alleles that are suited for the environment. Those individuals are more likely to survive to produce offspring bearing that allele.

8 0
3 years ago
What percentage of algae uses photosynthesis to make their own food?
Darya [45]
100% of algae uses photosynthesis to make their own food.
8 0
3 years ago
Other questions:
  • Which element do proteins, lipids, and carbohydrates have in common?
    15·1 answer
  • Prairie dogs are highly social, burrow dwelling rodents. Families have a stnct sou E) 1.5 hierarchy and their "towns" can span h
    10·1 answer
  • There are two parts of photosynthesis-the light reactions and the dark reactions. what is the end product of the light reactions
    7·1 answer
  • Tracy took a road trip out west where she had a chance to visit both the north and south rims of the Grand Canyon. She observed
    6·2 answers
  • The Mohorovicic discontinuity is the __________.
    13·2 answers
  • Both the arctic fox and snowshoe rabbit have made species adaptations over time that enable them to survive. For example, both c
    10·2 answers
  • Which statement is one component of the cell theory? A)All living and nonliving things consist of one or more cells. B)Cells and
    7·2 answers
  • g You have made a transgene that expresses green fluorescent protein (GFP) in spermatogonia only. If you are examining a transve
    5·1 answer
  • Question 1 (4 points)
    13·1 answer
  • The carrying capacity is the maximum number of individual organisms that ____.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!