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
andre [41]
3 years ago
10

What is the best topic to choose for a science fair project

Biology
1 answer:
saveliy_v [14]3 years ago
7 0
This isn't a topic. But a good tip is to choose something you find interest in. This way you can present your project in a good, happy manor and actually enjoy doing the project.
You might be interested in
What type of vaccine is the live, weakened measles virus?
dusya [7]
Live, attenuated

Hope this helps!:)
5 0
3 years ago
The principal reason for declining natural increase rates in less developed countries today is
Nastasia [14]

Answer:

Declining crude birth rates.

Explanation:

Birth rate may be defined as the number of births takes place per year per thousand of the population. The birth rate and death rate may change the population dynamics.

The developing countries shows the expanding population graph as they have more number of people of the reproductive age. The advancement in the medical field results in the decline birth rate that causes the decline of the nature resources.

Thus, the answer is declining crude birth rates.

7 0
3 years ago
Observation:most plants have green leaves
Kitty [74]

Chlorophyll is a pigment found in the thylakoid membranes of the chloroplasts in the leaves. This is why plants are green. The simple answer is that plants are green because they have green chloroplasts.

7 0
3 years ago
I need help with these two questions!!!
ANEK [815]
The answer to number 2 would be as the number of carbon carbon 2ble 2ble bonds increase, the melting point decreases
8 0
3 years ago
3. A certain mutant bacterial cell cannot produce
vodka [1.7K]

The mutation was most likely the result of a change in the ability of the  DNA replication.

<h3>How mutation occur?</h3>

Mutations result either from errors that occurs in DNA replication or caused by the mutagens, such as chemicals and radiation, which react with DNA and change the structures of individual nucleotides so we can conclude that the mutation was most likely the result of a change in the ability of the  DNA replication.

Learn more about mutation here: brainly.com/question/17031191

5 0
2 years ago
Other questions:
  • Termos e fatores ecossistema e comunidade são sinônimo
    14·1 answer
  • In order for bone to properly function there are some organs within the Sketo system which play and important role and movement
    9·1 answer
  • Choose a starting
    14·1 answer
  • If you cut down a forest for a housing development, what can you predict will happen to the overall health and sustainability of
    8·1 answer
  • What do people use energy for?
    14·1 answer
  • Where are haploid cells<br> found?
    8·2 answers
  • If a DNA molecule consists of 29% Guanine, how much cytosine will it contain?
    12·1 answer
  • Sugar in DNA is called? Sugar in RNA?
    13·2 answers
  • What is the relationship between undisturbed sedimentary rock layers and fossils?
    13·1 answer
  • Compare the gravitational pull of the earth to that of the moon, the planets, and the sun.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!