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
Angelina_Jolie [31]
2 years ago
13

To test how fertilizer affects aquatic animals, a student prepared four identical containers with water fleas. The student then

added different amounts of fertilizer mixed with distilled water to three of the containers and distilled water alone to one of the containers. What is the experimental group in this experiment? A. All the water fleas in the container with the most fertilizer B. The water fleas in the container with only distilled water C. The water fleas in all the containers receiving fertilizer D. All the water fleas in all the containers
Biology
1 answer:
dimulka [17.4K]2 years ago
5 0

Answer:

The answer is B

The fleas in the container with only distilled water

Explanation:

Just took the test on Apex

You might be interested in
Drag the lines to the correct boxes to complete the pairs match each image with the life function it represents
MA_775_DIABLO [31]

Answer:

it does not show the whole problem

5 0
3 years ago
Many sources of water pollution are found within the home. What actions can you take to reduce water pollution.
ra1l [238]

Answer:

Avoid putting oils in water, and don't put trash in it either.

3 0
2 years ago
Which of the following denotes the divisions of the geologic time scale in correct order of decreasing lengths of time beginning
Stels [109]

Answer:

d. eon, era, period, epoch

Explanation:

The geological time scale has been made so that the scientists can have a practical system about the classification of geological time, thus everything that has happened throughout it. The geological time unites have been defined in accordance with important events that have happened, thus marking their end or beginning. These events can be mass extinctions, catastrophes, climate patterns, domination of certain species etc. The longest of these time units is the eon, lasting for more than half a billion years, and up to 2 billion years. The era comes as the second longest time unit, lasting for several hundred million years. The period lasts for several tens of million years, and the epoch is the smallest unit, lasting for few million years, or several hundred thousand years.

3 0
3 years ago
There are two different species in a habitat. Species A has fewer genetic variations. Species B has a considerable amount of gen
Contact [7]
Species a are more prone to extinction
5 0
3 years ago
Read 2 more answers
Imagine that you are observing an enzyme-catalyzed reaction in the lab. Every time you add more enzyme, the reaction rate increa
Aleks04 [339]

Answer:

<u>All the substrates are bound to the enzyme</u>, thats why the reaction rate stopped increasing.

Explanation:

Actually an enzyme works by binding a substrate molecule to its active site, producing a product  , resulting in an increase in the rate of reaction.

            Enzyme + substrate = Enzyme + product

Whenever enzymes are added , reaction rate increases as the substrates are being bound to the enzyme's active sites but then occurs a stage where further addition of enzyme cannot increase the reaction rate because all the substrates have bound to the enzyme and <u>there are no substrates left.</u> Hence the reaction rate stopped increasing.

7 0
3 years ago
Other questions:
  • During high-intensity exercise, from where do muscles primarily get their energy?
    14·1 answer
  • What are the functions of each type of biological molecule in the bodies of livings things ?
    6·1 answer
  • A tree of life depicting the hypothetical phylogeny of the three domains is shown above. At which letter is located the common a
    10·2 answers
  • Do all the red flowers have the same chemical components (pigments). Investigate if the pigments are different or similar in dif
    7·1 answer
  • The estimated number of animals euthanized in shelters each year is ___________ the estimated number of shelter animals adopted
    9·1 answer
  • Now make a list of questions to guide you in your research. You should be able to answer these questions in your paper: What cha
    12·1 answer
  • Which Two process is it Giving brainliest Please explain
    10·1 answer
  • Why do you think the Staghorn coral's skeleton is so lightweight?​
    9·1 answer
  • This is an example of a frameshift mutation.
    9·1 answer
  • The property of water that allows the basilisk lizard to run across its surface is.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!