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
Brums [2.3K]
3 years ago
12

Which is a correct guideline of science?

Biology
2 answers:
Nikolay [14]3 years ago
8 0
The correct answer is answer choice b.
uysha [10]3 years ago
3 0

Answer:

B. Explanations are based on observations, evidence, and testing.

Explanation:

The scientific method has five basic steps plus one feedback step:

  • Make a note.
  • Ask a question.
  • Formulate a hypothesis or a testable explanation.
  • Make a prediction based on the hypothesis.
  • Test the forecast.
  • Repeat: Use the results to formulate new hypotheses or predictions.

The scientific method is used in all sciences. Scientists in these fields ask other questions and perform other tests. However, they use the same approach to find the answers that are logical and supported by evidence.

You might be interested in
What does familial mean
dimulka [17.4K]

relating to a occuring family

7 0
4 years ago
The result of the following cross indicates the orange eyes are _____ black eyes. Two aliens of the P generation are crossed. Bo
Dima020 [189]

Answer:

<h2>Recessive to </h2>

Explanation:

1. As given here, both parents are black, and their 247 progeny out of 333 are black, it  clearly indicates that 3/4 progeny is parental phenotype and 1/4 is different type.

2. This clearly show that both parents are heretogyzous, one allele is dominant and one is recessive.

3. Here black is dominant over blue.

4. Dominant allele express them-self in dominant homogyzous as well as heterogyzous condition.

5 0
4 years ago
Consider this microscopic image of bacteria. Spiral shaped bacteria is shown. Which bacterial shape is shown in the image? oval
dmitriy555 [2]

Answer:

The answer is D

Explanation:

3 0
4 years ago
Read 2 more answers
In a mixture of 20. I the ratio of milk and water is 3:1. How much water should be added so that the ratio will be 1:3?​
Katena32 [7]
3 cups of sperm, and 4 cups of water in order to make the ratio 1:3.
4 0
4 years ago
Read 2 more answers
The process by which evolution occurs
Ludmilka [50]
Natural selection is the process by which evolution occurs
4 0
4 years ago
Other questions:
  • True or false membrane proteins Don’t allow anything to pass through it
    6·1 answer
  • The survival of some plants depends on their ability to have seeds transported to a favorable environment. Describe three differ
    10·1 answer
  • if the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction?
    5·2 answers
  • In what stage of respiration does the exchange of gases between the lungs and the blood occur?
    6·1 answer
  • Information systems can​ ________ the organization by empowering​ lower-level employees. A. flatten B. hinder C. heighten D. red
    5·1 answer
  • HELPPPPPPPPPPPPP!!!
    15·2 answers
  • What is the next number of the sequence? <br><br> 0.99, 9.9, 99, 990, ____
    5·1 answer
  • Please define these words clearly: dependent variable, quantitative data and qualitative data
    6·1 answer
  • HI
    11·2 answers
  • Summary about the water cycle the carbon cycle and the nitrogen cycle and the phosphorus cycle.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!