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
Arisa [49]
3 years ago
15

Under what conditions does natural selection occur?

Biology
1 answer:
Helen [10]3 years ago
3 0
Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
You might be interested in
Which has more inertia—a shopping cart full of groceries or an empty shopping cart?.
Sidana [21]

a shopping cart full of groceries will have more inertia because it will have more force to apply as compared to an empty shopping cart.
6 0
3 years ago
Read 2 more answers
If a patient comes into the ER with heart attack-like chest pains and has high amounts of lactic acid in their blood , what is l
TEA [102]

Answer:

it's called I guess high blood pressure

Explanation:

due to a sudden shock or heavy loads carry that weaken the human body

7 0
3 years ago
List the events of inspiration beginning with stimulation of the phrenic nerves
Andru [333]
The events of inspiration begins with the;
Impulses are conducted on the phrenic nerve to muscle fibers in the diaphragm contracting them.
As the dome shaped diaphragm moves downward the thoracic cavity expands.
At the same time the external intercostal muscles may contract raising the ribs and expanding the thoracic cavity further.
The intra-alveolar pressure decreases 
Atmospheric pressure greater than intra-alveolar pressure forces the air into the respiratory tract through the air passages.
The lungs fill with air.
3 0
3 years ago
Hippies were young Americans who lived the counterculture lifestyle
photoshop1234 [79]

Answer:

true

Explanation:

i took the quiz and got the question correct. please like and rate my answer

6 0
3 years ago
Which type of traits are found on chromosomes that are unique to one sex, either male or female?
sp2606 [1]
The answer is Sex-Linked Traits
5 0
3 years ago
Other questions:
  • Approximately how old is the Earth
    14·2 answers
  • Which sentence best describes the role of RNA?
    13·2 answers
  • BRAINLIESTTTT ASAP!!! :)
    14·2 answers
  • Which of the following answer choices would be a sex chromosome aneuploidy in a human? Choose 1 answer: Choose 1 answer: A A spe
    10·1 answer
  • Is this correct...? I need help..
    8·1 answer
  • Water is a __ molecule
    6·1 answer
  • How would making an inference be helpful in science​
    15·1 answer
  • Each day, your body sheds tens of thousands of skin cells. In a little more than one month, your body replaces all the cells of
    11·1 answer
  • WILL MARK BRAINLIEST!<br> What is it called when you are afraid of sleeping?
    15·2 answers
  • A towing company charges $40 to hook a car and $1.70 for each mile that is towed. Write an
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!