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
mestny [16]
3 years ago
6

tick one box please--- why did the students put the test tube in the water bath at 20° for 10 mins ???

Biology
1 answer:
Nina [5.8K]3 years ago
5 0
Using the given information, the most suitable choice would be the third option. This is because the students are trying to see the effect of temperature on aerobic respiration in earthworms, making this choice the most suitable. Hope this helps!
You might be interested in
Please help me please help me ​
inessss [21]

Answer: The first answer is 3 and the second answer is c

Explanation:

6 0
3 years ago
categorize the following characteristics based on whether they are describing chloroplasts or mitochondria.
Ghella [55]

The categorization of the characteristics based on whether they are describing chloroplasts or mitochondria are as follows:

  1. <u>Mitochondria:</u> carry out cellular respiration.
  2. <u>Chloroplasts:</u> carry out photosynthesis.
  3. <u>Mitochondria:</u> found in plant and animal cells.
  4. <u>Chloroplasts:</u> produce carbohydrates used as source of food for most living things.  
  5. <u>Mitochondria:</u> abundant in human muscle cells.
  6. <u>Chloroplasts:</u> not found in animal cells.
  7. <u>Chloroplasts:</u> contain chlorophyll.

<h3>What is a cell?</h3>

A cell can be defined as the fundamental functional, structural and smallest unit of life, which is found within the body of an organism.

Some examples of cell organelles that are found in the body of an organism include the following:

  • Mitochondria.
  • Nucleus.
  • Endoplasmic reticulum (ER).
  • Vesicles.
  • Cytoplasm.
  • Cell membrane.
  • Chromosome.
  • Golgi apparatus (bodies).
  • Chloroplast

<h3>What is mitochondria?</h3>

Mitochondria can be defined as one of the cell organelles that is found in the body of a living organism.

Also, mitochondria is known as the powerhouse because it is saddled with responsibility of providing all the energy required in the cell, especially by transforming energy forms through series of chemical reactions.

Read more on mitochondria here: brainly.com/question/14861274

#SPJ1

<u>Complete Question:</u>

Categorize the following characteristics based on whether they are describing chloroplasts or mitochondria.

Chloroplasts Mitochondria

Carry out cellular respiration

Carry out photosynthesis

Found in plant and animal cells

Produce carbohydrates used as source of food for most living things  

Abundant in human muscle cells

Not found in animal cells

Contain chlorophyll

3 0
1 year ago
Discuss the purpose of guard cells and stomata on the leaves of plants.​
BabaBlast [244]
Guard cells are located in the leaf epidermis and pairs of guard cells surround and form stomatal pores, which regulate CO2 influx from the atmosphere into the leaves for photosynthetic carbon fixation.

Stomatal guard cells also regulate water loss of plants via transpiration to the atmosphere.
5 0
3 years ago
How many ways can eukaryotic cells replicate?
Kaylis [27]
A eukaryotic cell can replicate itself two ways. Hope this helps!
8 0
3 years ago
The picture shows an organ system in the human body. What do these organs do in the human body?
olga2289 [7]

The organs represented in the image are the Brain, nerve, and spinal cords that monitor and react to changes in the body and its environment.

<h3>What are Organs?</h3>

Organs may be defined as an assemblage of tissues that structurally construct an operational unit specialized to accomplish a distinct operation and functions in the body of a living organism.

The nerves function in sending and receiving signals to the brain from external stimuli. They give the perception of feeling pain, relaxation, stress, etc to the brain according to the situations.

The complete question is as follows:

The picture shows an organ system in the human body.

Brain, Nerve, and spinal cord.

What do these organs do in the human body?

  • They filter pathogens and dead cells out of lymph before it returns to the blood.
  • They monitor and react to changes in the body and its environment.
  • They release hormones that control the activities of cells and organs.
  • They identify and destroy things that are foreign or harmful to the body.

Therefore, the correct option for this question is B, i.e. They monitor and react to changes in the body and its environment.

To learn more about Organs, refer to the link:

brainly.com/question/1126526

#SPJ1

5 0
2 years ago
Other questions:
  • Sexual reproduction relies on meiosis instead of mitosis because only meiosis produces diploid sex cells.
    9·1 answer
  • Explain why all mutations are not necessarily harmful
    15·1 answer
  • The earth's systems are composed of 5 spheres. They include the atmosphere, cryosphere, hydrosphere, geosphere and the _________
    12·2 answers
  • What is the origin of the Slate breed?<br>O<br>United States<br>O Mexico<br>O Asia<br>O Germany​
    14·1 answer
  • What kind of compound would be least likely to dissolve in water
    6·1 answer
  • Then the red blood cells travels to the ___________ system
    13·2 answers
  • A student brings a specimen and claims it is a living organism . explain how a microscope could be used to determine if the spec
    11·1 answer
  • Hemophilia is a sex-linked, recessive trait. Which of the following describes the probability of hemophilia in the offspring of
    11·1 answer
  • As the human population grows, some minerals in everyday products could
    14·1 answer
  • What is active transport?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!