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
siniylev [52]
2 years ago
12

Megan wants to see if mice that are fed food A or B grow at a faster rate. She measures the mass of the mice on day 1,

Biology
1 answer:
Rama09 [41]2 years ago
8 0

Answer:

<u>No, there is no control group.</u>

Explanation:

To test various theories, experiments are usually conducted under a number of different conditions. Several considerations must be established when planning studies to ensure reproducibility, accuracy, and validity of findings.

For example, while controls are kept constant, or unmanipulated. Also, separate independent variables are strictly altered and analyzed - this guarantees validity and may show whether external influences affected the experiment. Here the variable being altered or measured is the food, and the resultant weight is the factor being observed.

You might be interested in
8. A soft-drink bottle resoNtes as air is blown across its top. What happens to the resoNnce frequency as the level of fluid in
mina [271]
Let me know if you need help :)

4 0
2 years ago
The number of frogs in a swamp ecosystem increased sharply. Soon, the frogs exceeded the carrying capacity of the ecosystem. How
kodGreya [7K]
Each time the frog population increases, they’re swamp will be decreasing. Resulting in lack of food due to too much frogs in one swamp.
3 0
3 years ago
Which was not included in the support for Harry Hess’s hypothesis of sea-floor spreading?
krok68 [10]
The correct option is: GRATINIC ROCK IN THE OCEAN FLOOR.
Sea floor spreading refers to the process by which molten materials add new oceanic crust to the ocean floor. This process occurs slowly across the earth's middle ocean ridges. Harry Hess formulated an hypothesis to explain the phenomenon of sea floor spreading and all the above options support his hypothesis with the exception of option C.
8 0
3 years ago
What is mimicry ? How does it benefit the animal ?
artcher [175]
An animal or plant will mimic a predator by looking, smelling, tasting, or behaving similar to that predator. This benefits the animal because it will protect it from its predators.
3 0
3 years ago
Chart Identify the placement of items A – E using the drop down menus. A B C D E Which kingdoms contain organisms that are proka
lora16 [44]

Answer:

Eubacteria and Archaebacteria

Explanation:

Prokaryotes are single-celled organisms that do not have a nucleus

Eukaryotes are typically multicellular, but definitely do have a nucleus

Eubacteria and Archaebacteria DO NOT have nuclei

Fungi (think mushrooms) and Protists do have nuclei- and belong to the Eukaryote group- which means they DO have nuclei

7 0
3 years ago
Other questions:
  • Cuticle, stomata, and vascular tissue are all key adaptations enabling land plants to _____.
    13·1 answer
  • Which of the following phenomena will be observed if a cell's membrane is pierced?
    7·2 answers
  • Why is runoff in rivers and the ocean such a serious problem?
    11·2 answers
  • eggs are used in alot of baking goods eaten over thanksgiving. eggs only have one set of chromosomes. list three vocabulary word
    5·1 answer
  • Which of the following is an example of biological weathering?
    15·1 answer
  • The action by which a plant grows toward sunlight is called _____.
    6·2 answers
  • Catabolic processes involve degradation of complex molecules into simpler molecules with the net release of chemical energy. cat
    5·1 answer
  • Mutations within the dna sequence of an organism can​
    9·1 answer
  • Which of the following is an example of an adaptation? a Different shaped tortoise shells b Variation in beak shape c Color chan
    11·1 answer
  • Millipedes are
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!