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
Lelu [443]
3 years ago
7

In a controlled experiment, the ___ is the group that receives some type of treatment.

Biology
1 answer:
marysya [2.9K]3 years ago
5 0
Independent experiment.
You might be interested in
Multiple alleles _____.
just olya [345]
I'd go with A. can interact to influence a trait, such as eye color
8 0
4 years ago
In 1976, an outbreak of pulmonary infections among participants at an American Legion convention in Philadelphia led to the iden
Mademuasel [1]

Answer:

Evolution.

Explanation:

It might have acquired the ability to cause disease due to evolution. Due to evolution, the harmless bacteria can turn into infectious pathogens that cause diseases. Evolution is the change in the characteristics of a species over several generations due to the process of natural selection. This evolution in the bacteria occurs due to changing of environmental conditions which changes the genetic makeup of that harmless bacteria and turn into infectious pathogen.

3 0
3 years ago
Biological diversity, or biodiversity, has become a topic of great concern among conservationists. Biodiversity is often used by
S_A_V [24]

Answer:

Large number of species and abundant resources.

Explanation:

Large number of species and abundant resources are the two characteristics shared by ecosystems that have high biodiversity. Habitat loss and pollution are the two specific human activities that result in a loss of biodiversity. Habitat loss occur when the human removed all the trees and vegetation in order to made the land for cultivation of crops or building houses. Pollution is the main cause that leads to loss of biodiversity. Human activities release gases which pollute the environment and leads to loss of biodiversity. Avoid activities that causes pollution and used of barren lands for cultivation and infrastructure. Climate change is naturally occurring factor that could lead to a loss of biodiversity. Biodiversity boosts ecosystem productivity and natural sustainability.

7 0
3 years ago
Treatment levels that produce circulating levels in excess of natural or optimal levels are termed _____________
NARA [144]

Answer:

Pharmacological doses

Explanation:

  • In our bodies the hormones and other regulators that are present usually operate in small quantities that range from pico to microgram/ml of blood and this level of hormone and other regulators is referred to as the physiological level.
  • when treatments are given then it may lead to the production of these hormones or regulators that may exceed the physiological levels, and the levels may increase up to milligram range.
  • Such treatments levels that lead to the excess production fo circulating levels that surpass the natural or optimal levels are termed as pharmacological doses.
3 0
4 years ago
A population ecologist uses many terms while writing his case study. Match each term to its definition.
Zina [86]

Answer:

A population ecologist uses many terms while writing his case study. Match each term to its definition.

an indication of the number of individuals of a population and the area that they occupy

population density

an increase in the number of individuals of a species over a period of time, expressed as a percentage

growth rate

the number of live births per 1,000 organisms of a species in a year

Birth rate

the number of deaths per 1,000 organisms of a species in a year

death rate

Explanation:

4 0
3 years ago
Other questions:
  • Which of the following makes data analysis easier?
    14·2 answers
  • The table below shows the amount of carbohydrates in same-size servings of different fruits. Amount of Carbohydrates in Fruit 23
    16·2 answers
  • Good coronary circulation select one:
    8·1 answer
  • Glucose is stored in ____ within the cell.
    10·2 answers
  • There are only two genders. Change my mind
    12·2 answers
  • Select the true statementabout unmyelinated axons:A. action potentials occur everywhere along the length of the axon, and propag
    15·1 answer
  • Which would stop the planet from being able to grow
    13·1 answer
  • In which Colorado Rockies scenario was there more erosion? Why was there more erosion in the scenario?
    14·2 answers
  • What do folded mountains indicate happened in an area?
    6·1 answer
  • What type of plant does not need nitrogen to produce nitrogen for protein?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!