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
Inessa [10]
3 years ago
12

During a controlled experiment, scientist isolates and tests. A. a conclusion B. a mass of information C. a control group D. a s

ingle variable
Biology
1 answer:
bonufazy [111]3 years ago
7 0
I believe the correct response is D. A single variable.
You might be interested in
A scientist places 25 mg of bacteria in a culture for an experiment and he finds that the mass of the bacteria triples every day
Marizza181 [45]

Answer:

300%

Explanation:

The mass of the bacterial culture is triples everyday, meaning that after one day the culture will have 300% of the mass as the culture one day prior.

8 0
3 years ago
Which part of a pine tree makes seeds
denis23 [38]

Answer:

the pinecone

Explanation:

5 0
3 years ago
Read 2 more answers
In freud's model of the mind the _____ consists of a pool of primal psychic energy
AVprozaik [17]

In Freud’s model of the mind, it is the id that contains a pool of primal psychic energy. It is the id that paves way into how we deal with the everyday pleasures of our lives. The id is governed by the pleasure principle were it is highly motivated for doing pleasurable things like hunger, sex, thirst, and many more. It is considered to house primal psychic energy because it is primarily consisted of all the inherited biological aspects that are necessary in our lives. Since it contains the pleasure principle, it is responsible for our impulses as well.

7 0
3 years ago
How do yeast reproduce? (1 point)
LUCKY_DIMON [66]
D). Asexually through binary fission

have an amzinging day!

5 0
3 years ago
Read 2 more answers
What happens to the portion of the cell membrane that surrounds a large molecule during endocytosis?
Stells [14]

it separates from the membrane.

hope this helps.

8 0
4 years ago
Read 2 more answers
Other questions:
  • The movement of molecules from a region of higher concentration to areas of lower concentration is called:
    10·1 answer
  • Which brain structures relay information from the eyes to the visual cortex. amygdala?
    13·1 answer
  • What does the prefix tri- in phosphate mean?
    12·1 answer
  • Han takes a shower in his family’s new apartment. He gets the water perfect—not too hot, because that hurts! Then Han hears his
    14·1 answer
  • Please answer both questions :)
    7·1 answer
  • Will give brainliest plz help <br> #30
    13·1 answer
  • Question 23
    12·1 answer
  • The energy stored in food molecules in living cells is gradually released in a series of linked chemical reactions called a ____
    14·1 answer
  • There are different ways that a pathogen may be transmitted. Which of the following choices best explains how the West Nile viru
    14·2 answers
  • 5 sentences each help me please
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!