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
kap26 [50]
3 years ago
8

What is an experimental variable

Biology
1 answer:
lesya692 [45]3 years ago
3 0

a variable whose values are independent of changes in the values of other variables

You might be interested in
What does heat cause atoms to do?
Romashka-Z-Leto [24]

Answer:

Vibrate faster

Explanation:When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases.

3 0
3 years ago
What are 3 structures that (prokaryotic) cells share with eukaryotic cells?
Sphinxa [80]

Answer:

Prokaryotic cells are surrounded by a plasma membrane and have DNA, cytoplasm, and ribosomes, like eukaryotic cells. They also have cell walls and may have a cell capsule. Prokaryotes have a single large chromosome that is not surrounded by a nuclear membrane.

Explanation:

6 0
3 years ago
Read 2 more answers
The picture shows a model of a human respiratory system. Explain what must happen in order for INHALATION (breathing in) to occu
mestny [16]

Answer:

When inhaling, the outer intercostal muscle contracts pulling the ribs up. At the same time the muscles of the diaphragm contract, pulling the diaphragm down into a more flattened shape. opposite

happens when exhaling..

8 0
3 years ago
In words please describe what happens during photosynthesis, include these terms in your description: oxygen, carbon dioxide, ph
Ede4ka [16]
Photosynthesis is a process in which light energy,carbon dioxide and water react to form glucose and oxygen it occurs in the membrane of the thylakoids that is in the chloroplast which is surrounded by the stroma,a photon of light strikes the photosystem(II) which is a group of clustered chlorophyll A, chlorophyll B and carotenoid
8 0
3 years ago
A red blood cell and plant root hair cell both have​
Alekssandra [29.7K]

Answer:

The job of both red blood cells and root hair cells is absorption. Red blood cells absorb oxygen through pulmonary veins and their capillaries in the lungs. Root hair cells, on the other hand, absorb water from the soil and transport them to adjoining cells for photosynthesis purposes.

8 0
3 years ago
Other questions:
  • Vaccines, antitoxins, and other drugs are distributed by the:
    8·2 answers
  • Almost 50 percent of the carbon dioxide produced by the burning of fossil fuels is stored in the oceans. How does this influence
    7·1 answer
  • Pls help me with all these questions pls i will heart u and give u brainliest ​
    12·2 answers
  • in sickle-cell disease variation is one gene cause red blood cells to bend or sickle this means the sickle cells
    10·1 answer
  • How does the energy produced in the sun’s core reach the sun’s outer surface?
    9·1 answer
  • What is the correct levels of organization from smallest to largest?
    5·2 answers
  • Which is not something that scientists help doctors do?
    13·1 answer
  • WRITING Connection Write a report about the effects on the
    7·1 answer
  • During an earthquake, geologists measure two types of waves. Classify each type of wave according to its properties.
    15·2 answers
  • What species originally eliminated the wolves in yellowstone so that they had to be reintroduced?.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!