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
Andrews [41]
2 years ago
7

A kind of variable that a researcher purposely changes in an investigation is

Biology
1 answer:
11Alexandr11 [23.1K]2 years ago
5 0

Answer:

<h2>Independent variable </h2>

<h3>Hope it helps you </h3>

You might be interested in
What are things to look for to know if an example or idea is science or nonscience?
professor190 [17]
-if it is a website, look for .gov.
-look for direct facts, never trust opinions.
-they must have cited evidence, if its not cited it can't be trusted.
4 0
3 years ago
Essential services, such as water purification, nutrient cycling, and plant pollination are all examples of earth's __________.
love history [14]

Essential services, such as water purification, nutrient cycling, and plant pollination are all examples of earth's Ecosystem services.

The ecosystem is defined as the interaction between the biological communities with its physical environment. The services provided by the ecosystem are termed as ecosystem services. The ecosystem with the help of its different components performs water filtration, recycling of the nutrients, pollination, seed dispersal etc. These all services provided by the ecosystem comes under the category of ecosystem services.

6 0
3 years ago
Some areas of the Earth receive more solar radiation than others. Which of the following results from the Sun's uneven heating o
Setler [38]
The tilt of the earth's axis, which essentially "turns" certain parts of earth so that some parts receive more direct sunlight
3 0
3 years ago
Plz do question 10 ❤️
HACTEHA [7]

Answer:

no

Explanation:

3 0
3 years ago
How does the age structure affect population growth short answer?
Darya [45]
Well, younger teens and children have a more rapid growth while young and older adults have a more steady approach. Young adults produce more children.
7 0
3 years ago
Other questions:
  • 1. Which type of reaction has water in its products?
    7·2 answers
  • Brown eyes in humans are dominant to blue eyes. A brown-eyed man, whose mother was blue-eyed, marries a brown-eyed woman whose f
    10·1 answer
  • How does the warming of the world's ocean affect the water cycle?
    9·2 answers
  • Which organisms does the Barracuda use for energy
    5·1 answer
  • The cell plate is formed during ____?
    14·1 answer
  • As part of your independent study in field biology, you are sent to a small, inland sea. In one of your samples, you discover a
    10·1 answer
  • Lotions applied during winter season moisturize the skin very quickly. What could be the reason for this?
    15·1 answer
  • Using the evidence above a plain which color guppies would survive in each environment (prefator and no predator) and why
    12·2 answers
  • 11. One of the challenges of tidal wave energy is:
    12·1 answer
  • Temperature affect the rate of how enzymes work in a chemical reaction <br> A. True <br> B. False
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!