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
bagirrra123 [75]
2 years ago
7

How many variables can a scientist change during a scientific investigation?

Biology
2 answers:
Nastasia [14]2 years ago
6 0

Answer:

Three

Explanation:

notka56 [123]2 years ago
6 0

Answer:

Three

Explanation:

You might be interested in
Ill give brainliest... its currently 12:20 am and im too tired to re answer this "correctly". Please help a human out
yKpoI14uk [10]

Answer:

Explanation:

Taigas have few native plants besides conifers. The soil of the taiga has few nutrients. It can also freeze, making it difficult for many plants to take root. The larch is one of the only deciduous trees able to survive in the freezing northern taiga.

8 0
2 years ago
Some geologists hypothesize that the mass extinction of dinosaurs was caused by a large meteorite impact. These geologists think
ANTONII [103]
The meteorite was probably 1<span>0 to 15 km (6.2 to 9.3 mi) wide</span> and affected the entire planet through a proces called "impact winter". As the name suggests, an impact winter is a period of low temperature produced by a huge cloud of ash and dust that blocks sunlight. Since sunlight is essential for plants to survive, if the sun rays are blocked by this cloud, all animals that depend on those plants (including dinosaurs) will die. The meteorite could have created such a cloud upon hitting the earth.  
3 0
3 years ago
Read 2 more answers
What is one way during the G0 phase that a mistake during the cell cycle could result in problens for the G0 phase?​
Mrac [35]
The G0 phase (G sub zero) or the zero of G is a period of the cell in which it remains in a vegetative state. The G0 phase is seen as a distinct and quiet stage that occurs outside the cell cycle. This phase is related to the "Post-Mitotic" state because they are in a non-dividing phase outside of the cell cycle; some cell types (such as neurons and heart muscle cells) when they reach maturity (that is, when they are terminally differentiated) become post-mitotic (enter the G0 phase), and perform their main functions for the rest of the life of the organism. Poly-nucleated muscle cells that do not undergo cytokinesis are often considered G0 phase cells.
3 0
2 years ago
In the taxonomic system, genus is a subdivision of family.<br> True<br> Оr<br> False
leva [86]

Answer:

✔

Explanation:

genus (pl. genera)

in the modern classification system, a subdivision of a family; includes one or more species of organisms

6 0
2 years ago
Which earth system is responsible for wind?
n200080 [17]

Answer:

convection within the atmosphere

3 0
2 years ago
Read 2 more answers
Other questions:
  • In sponges, the cells responsible for generating water currents that facilitate gas exchange and nutrition are the
    15·1 answer
  • Which plane of reference would always divide a four-legged animal into two equal halves that are mirror
    15·1 answer
  • Please help me please ITS URGENT Look at the diagram below. Ray 1 from the Sun moves through air and falls on the surface of a l
    5·2 answers
  • If a mitochondrion has a length of 5 µm and a student’s drawing of the mitochondrion is 10 mm, what is the magnification of the
    7·1 answer
  • Use the Lotka-Volterra competition model to determine whether the two species of Paramecium will coexist or drive each other to
    7·1 answer
  • Which statement best describes the composition of genetic material?
    10·1 answer
  • Need help with this
    12·2 answers
  • Written-Response Question #1
    10·1 answer
  • If you start with one copy of dna and run pcr for 10 cycles, how many copies will you have at the end?.
    6·2 answers
  • Sarah recently learned that o2 is found in the earth’s water bodies. she was amazed to know the proportion of o2 found in the oc
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!