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
Lelechka [254]
2 years ago
13

Identify the four principles of natural selection

Biology
1 answer:
zmey [24]2 years ago
8 0
Variation- Heritable differences that exist in every population are the basis for natural selection
Overproduction- Competition for resources for resources
adaptation- A trait that helps an organism survive and reproduce
decent with modification- Natural Selection will result in species with adaptation that are well suited for survival and reproduction.
You might be interested in
The skeletal system is the body system composed of bones and cartilage and performs the following critical functions for the hum
tigry1 [53]

Answer:supports the body

facilitates movement

protects internal organs

produces blood cells

stores and releases minerals

Explanation:

The skeletal system in animals helps in their movement, support and to maintain their shape.In humans ,it consists of bones,which works closely with the muscular system.unlike worms and arthropods that have hydrostatic and exoskeleton respectively, humans have endoskeleton.the bones have the following functions;

*It allows the animal move . The skeleton provides support for the body and through the flexible joints ,the body is able to move

*The skeleton protects the internal organs of the body by protecting them against impact.for examples,the ribs protect the lungs and the skull protects the brain.

*Certain cells in the bone produce immune cell and important components of the bone

*The bones also regulate the level of calcium in the blood

8 0
3 years ago
Read 2 more answers
List 2 types of weathering and list all examples
joja [24]

Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanical and chemical.

6 0
3 years ago
Read 2 more answers
The role of antibodies in the human body is to
asambeis [7]

Answer:

b

Explanation:

8 0
3 years ago
PLEASE HELP ME THIS IS DUE BY 11:59 PM
kifflom [539]

Answer: boom

Explanation: hope this is right :)

7 0
1 year ago
Summarize the facts about Huntington's disease by completing the concept map below.​
hram777 [196]

Answer:

There is no effective cure.

the disease is caused by a single defective gene on chromosome 4.

the disease causes a breakdown of nerve cells in the brain.

as early as age 2 or as late as 80. but usually 30 and 50.

molecular analysis, i don't know the last words sorry

3 0
3 years ago
Other questions:
  • Which would be an example of an abiotic part of the environment
    11·2 answers
  • Which one of the following is NOT a cause of anemia?
    5·1 answer
  • The current theory of the structure of the plasma membrane is best described by the what model
    13·1 answer
  • PLS HELP :( WILL GIVE BRAINLIEST + 25 POINTS!!
    5·1 answer
  • Cold food should be stored at a maximum internal temperature of 41 degrees F or lower.
    7·1 answer
  • PLEASE HELP ITS DUE TODAY
    15·2 answers
  • Based on this map, which of the following countries do you think contributes most to global climate change?​
    8·1 answer
  • Which cell structure is correctly matched with its function?
    12·2 answers
  • I’ll really appreciate it if you help me out with these 2 questions .
    8·1 answer
  • Which of the following is a direct benefit of using agriscience to control greenhouse gas emissions? (5 points)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!