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
kykrilka [37]
3 years ago
13

Natural selection is best described as a a change in an organism in response to a need of that organism b a process of nearly co

nstant improvement that leads to an organism that is nearly perfect c differences in survival rates as a result of different inherited characteristics d inheritance of characteristics acquired during the life of an organism
Biology
1 answer:
exis [7]3 years ago
8 0
Natural selection is the acquiring of the characters that enable an organism to survive in a particular climate, or condition. It is the differential survival of the organisms and having a different phenotype, which are heritable. This phenomenon is a key theory of evolution. 
You might be interested in
Sam saw something terrifying. His muscles tensed, he began breathing more rapidly, and he began to sweat. Having taken introduct
Westkost [7]

Answer:

sympathetic and autonomic

Explanation:

6 0
3 years ago
Read 2 more answers
The strongest muscle contractions are normally achieved by ________.
Umnica [9.8K]
Increasing the stimulation up to the maximal stimulus
4 0
3 years ago
Diffusion occurs because of the ________________________ of molecules.
rosijanka [135]
Diffusion occurs because of the movement of molecules from the region of higher concentration to the region of lower concentration. This movement of molecules occurs due to a thermal motion. Diffusion normally occurs between two compartments having difference in concentration. In case of fluid it moves from the region of higher concentration to the region of concentration until a balance is reached. The process of diffusion is very important for the humans as well. The oxygen that humans breathe in gets diffused with the blood.


6 0
4 years ago
13. Write a flow chart for Aerobic respiration starting from Glucose to
Nata [24]

Answer:

<em>Aerobic respiration occurs in the steps:</em>

Glycolysis--> respiration-->  ETC

<em>(see images for flow chart)</em>

<em />

Explanation:

The mitochondria inside the cell's cytoplasm is an organelle. It consists of a gel-like material comprising an outer membrane, an inner membrane, and a matrix. In mitochondria, cells break down sugars in the form of glucose during aerobic respiration, in the presence of oxygen...

This occurs via glycolysis, the Kreb's cyle, and the electron transport chain (ETC)

C6H12O6 (glucose) + 6 O2 → 6 CO2 + 6 H2O + ≅38 ATP

   glucose + oxygen            →  carbon dioxide+ water+ energy

5 0
3 years ago
Accumulations of lymphocytes embedded in connective tissue networks are called ____________ and can be present in static locatio
Yuki888 [10]

Answer: Lymphatic tissues

Explanation: Lymphatic tissues have various distinct configurational groups correlated to its specific purpose in the resistance of a particular infection reaction. Lymphatic tissues can be primary or secondary in basic features, the primary lymphatic tissues in humans being thymus and bone marrow. However, the lymphocytes are shaped from a long thin corroborative section of cells in the soft fatty material in the compartments of bones in which cells are generated and then distributed in the lymphatic tissue.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Photosynthesis is a process that converts sunlight into energy that is then either used or stored.
    8·1 answer
  • Food provides the human body with all of the following but . .
    6·1 answer
  • Animals have two major types: _____. aquatic and terrestrial, vertebrates and invertebrates, coelomates and acoelomates, sexual
    5·1 answer
  • Pleaseeee help
    10·2 answers
  • Complete the following analogy. Amino acid is to protein as
    7·1 answer
  • Which biologist is best known as the father of modern taxonomy?
    10·1 answer
  • What form of government is the US federal government?
    11·1 answer
  • These blood vessels carry waste products, such as carbon dioxide to the heart
    14·2 answers
  • Trna is bring a ggu anticodon what amino acid do you infer it will be carrying?
    11·1 answer
  • Species in which dark brown fur (D) is dominant relative to light brown fur (d). Using the Punnett square below, predict the fre
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!