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
brilliants [131]
3 years ago
12

A controlled experiment is one that_______________.

Biology
1 answer:
Pachacha [2.7K]3 years ago
5 0

Answer:B

Explanation:

You might be interested in
Trichodesmium is a nitrogen-fixing cyanobacteria. Why might this cyanobacteria be important to other organisms in nitrogen-poor
katen-ka-za [31]
Cyanobacteria convert nitrates from the water into nitrogen gas (N2<span>) that is released into the atmosphere</span>
4 0
3 years ago
Read 2 more answers
Which of the following enzymes in an RBC breaks H2CO3 down to water and carbon dioxide?
Fiesta28 [93]

Answer:

Carbonic anhydrase

Explanation:

Please mark for Brainliest!! :D Thanks!

For more information or questions, please comment below and I'll respond ASAP!

7 0
3 years ago
4
OverLord2011 [107]
The answer to the question is B) T<span>hey occur along the edges of the tectonic plates.</span>
6 0
3 years ago
3. How many membranes are does the<br> nucleus have?<br> 01<br> 02<br> 03
olchik [2.2K]
Zero. The answer is zero
8 0
2 years ago
The stamen consists of a long stalk called the filament that supports the ________.
mixas84 [53]

Answer: Option D. "Anther"

Explanation:

The stamen is defined as the male reproductive part of flowers that produces pollen in a flower and collective form of stamens is called the androecium.

Their are two parts of stamen, Filament and Anther.

Filament is the stalk of a stamen which supports anther whereas anther are two-lobed responsible for producing pollen.

Hence, the correct option is D, Anther.

4 0
3 years ago
Other questions:
  • Will mark brainliest! Please help me!
    12·1 answer
  • An action potential involves the transfer of _____ and _____ ions across an axon's membrane.
    15·1 answer
  • How many essential amino acids must be obtained from food?
    10·1 answer
  • Which of the following defines the Permian-Triassic? a The mass extinction that could occur if an asteroid were to hit the Earth
    14·2 answers
  • QUESTION 10
    11·2 answers
  • How do consumers get nitrogen?
    7·2 answers
  • A straight chain of 12 carbon atoms is shown. The last atom is double-bonded to an oxygen atom and single-bonded to a hydroxyl g
    14·1 answer
  • How could you determine the identity of a bacterium?
    11·1 answer
  • Can you think of a scenario in which BMI could be an inaccurate metric?
    14·1 answer
  • I WILL GIVE 100 POINTS! PLUS BRAINLY!!! Starch, glycogen, and cellulose are all made of chains of
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!