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
stiv31 [10]
3 years ago
7

How torchlights can indicate the presence of oxygen in the cave?How does the torch function?

Biology
1 answer:
Allushta [10]3 years ago
6 0
Since fire is a chemical reaction, and oxygen is needed for that reaction, having a fire in a cave is a sure sign of the presence of oxygen.
You might be interested in
If today is Monday and it is a 1st quarter moon, what phase will it be on Thursday
Rom4ik [11]

Answer:

Saturday

Explanation:

because

3 0
3 years ago
What is a possible advantage of genetically modified crops
mario62 [17]
<span>They can rais the number of crops produced in an amount of time, they can also reduce the need for harmful pesticides. However, they may cause more allergies in humans, producing a health risk.</span>
6 0
3 years ago
Read 2 more answers
Skin and nerve cells have different appearances and characteristics from each other, although they contain the same DNA. Why?
irina [24]

Answer:

They have the same DNA because they are all part of the same organism, but they look and act different because they have different jobs and uses.

Explanation:

3 0
3 years ago
A biology student creates a table that shows the function of the four major macromolecules. Macromolecule Function lipids transp
aivan3 [116]

Answer:

The correct option is A. The lipids, because they are responsible for long-term energy storage.

Explanation:

The bodies of organisms are made up of different organic molecules known as biological macromolecules, each specialized to perform unique functions. For example, nucleotides are biological macromolecules made up of nucleotides. The function of nucleotides is to store the genetic information of an organism.

Lipids are macromolecules which are made from fatty acids and glycerol. The function of lipids is to store long- term energy for an organism. Hence, the biology student listed the wrong function for lipids.

5 0
4 years ago
Which puppy is the heaviest?
12345 [234]

Answer : B is the heaviest puppy amongst all.

Explanation : There are three comparisons shown in the figure, out of which B is assumed to be heaviest amongst all on the basis of following assumptions.

When weighing A and C puppy, A was found to have lighter weight than C. So, in this case C is the heavier puppy.

In second case, when C and D are weighed, both are found to be equal in weight.

Then last comparison was with B and D puppies where, D was observed to be of light weight and B proved to be the heaviest.

Therefore, the conclusion is that B is the heaviest puppy in comparison with rest others.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Fungi are
    15·2 answers
  • What is homeostasis?
    12·1 answer
  • Which of the following best describes the following characteristics: water storage, clean energy, and flood prevention?
    9·2 answers
  • What determines the type of soil that is created when it is formed?
    13·2 answers
  • Place the steps involved in the process of bacterial transformation in the correct order.
    8·2 answers
  • What are the products of photosynthesis ?
    9·2 answers
  • Barry was playing pool. He struck the cue ball (the white ball) with his cue stick. The ball moved toward the other balls that w
    13·1 answer
  • What do tendons ligaments and cartilage do for the skeletomuscular system
    9·1 answer
  • In your opinion, do you believe that humans are impacting Earth’s crust through fossil fuel extraction? Why or why not?
    9·1 answer
  • Help please and Thank u!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!