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
marta [7]
3 years ago
15

In 1859, Charles Darwin described a model of how living things change over time. He described this model and the evidence that s

upported it in a book called On The Origin of Species. Which scientific term is used to describe a testable model that seeks to explain natural phenomena?
A)data
B)hypothesis
C)observation
D)theory
Biology
1 answer:
ss7ja [257]3 years ago
4 0
The answer is D.) theory
You might be interested in
Give a reason why Neurotransmitters are broken down by an enzyme just after passing an impulse from one neuron to the other????
DerKrebs [107]

Neurotransmitters are broken down by enzymes in order to avoid over-stimulation of a neuron and to allow for the transmission of impulse another impulse by the neurons.

<h3>What are neurotransmitters?</h3>

Neurotransmitters are chemical substances which are released at neuronal ends and which help transmit sction potential from one neuron to another.

After the transmission of impulse between the neurons, neurotransmitters ate broken down by enzymes.

Neurotransmitters are broken down by enzymes in order to avoid over-stimulation of a neuron and to allow for the transmission of impulse another impulse by the neurons.

Learn more about neurotransmitters at: brainly.com/question/1305933

6 0
2 years ago
Read 2 more answers
What shape is the best for an earthquake resistant structure and why?
Dmitriy789 [7]
A large base with flexible structure would be best.  The base would hold up, and the flexible structure would prevent falling.
5 0
3 years ago
Read 2 more answers
How does the amino acid sequence determine the structure and function of a protein?
pav-90 [236]

The Rules of Protein Structure. The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids). The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.

3 0
2 years ago
What do ferromagnesian (mafic) minerals have in common? List three examples of mafic minerals?
saveliy_v [14]

Ferromagnesian minerals are minerals that have iron or magnesium in their structure. The greater specific gravity is between 3.2 and 3.6. Some examples are pyroxene, biotite, garnet, and olvine.

Most mafic minerals are dark in color, and common rock-forming mafic minerals include olivine, pyroxene, amphibole, and biotite. Common mafic rocks include basalt, diabase and gabbro. Mafic rocks often also contain calcium-rich varieties of plagioclase feldspar.

3 0
3 years ago
Granite has only recently been exposed at a location on Earth’s surface. What will need to happen first in order for granite to
Lostsunrise [7]

Answer:

1 weathering and erosion must move pieces of granite to other locations

Explanation:

A thick layer of humus must form on top of the granite. The granite must be broken into smaller pieces by weathering processes. Erosion by wind and water must move pieces of granite to other locations.

8 0
2 years ago
Other questions:
  • Why is it that RNA can catalyze reactions but DNA cannot?
    7·1 answer
  • Which statements describe the structure of each type of macromolecule? Check all that apply.
    8·2 answers
  • NH3 + O2 → NO + H2O The equation is unbalanced. Which of the following is the correct balanced equation?
    5·2 answers
  • What type of plants were abundant during the Cenozoic?
    14·2 answers
  • What is meant by crop rotation?
    15·1 answer
  • A sequence of who eats whom in an ecosystem​
    11·1 answer
  • I need help on this one​
    11·1 answer
  • Vascular
    10·1 answer
  • Why is it impossible for the atomic number of an element to be greater than its mass number?​
    9·2 answers
  • Can someone say why polar bears are going extinct? Please explain your answer
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!