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
son4ous [18]
3 years ago
6

How were the four requirements for life identified by scientists?

Biology
1 answer:
Zarrin [17]3 years ago
8 0
To be alive an organism must be able to intake nutrients, respirate, grow, and reproduce
You might be interested in
A substance that dissolves in water and increases the concentration of h by adding more h to the water is called a(n)
sertanlavr [38]
<span> Animal cells will swell when they are placed in a hypotonic solution</span>
4 0
4 years ago
If the speed of an object does NOT change, the object is travling at ____ speed.​
Juliette [100K]

Answer:

a constant

Explanation:

4 0
3 years ago
What occurs during the digestion of proteins?
madreJ [45]

Answer:

Specific enzymes break down proteins into amino acids

7 0
3 years ago
Birds with average-size wings survived a severe storm more successfully than other birds in the same population with longer or s
Alekssandra [29.7K]
The correct answer is stabilising selection. This is selection that favours an average trait value. It is thought that this sort of selection is very common as traits among most animals do not appear to change drastically over time. Stabilising selection selects against the extreme traits, and leads to a decrease in genetic diversity by favouring the average phenotypes. 
3 0
3 years ago
3. During meiosis,
Anna71 [15]

Answer:

Cells divide twice

Explanation:

Meiosis may be defined as the process of cell division in which a single cell divides to give four daughter cells and each daughter cells  have half number of chromosomes.

Meiosis is also known as reduction division as the chromosome number reduces upto half in the progeny cells as compared with the parent cell. The cells divide twice in meiosis and give rise to four daughter cells.

Thus, the correct answer is option (4).  

3 0
3 years ago
Other questions:
  • "Solar storms, like the one in the video, may have caused a dramatic increase in nitrous oxide in Earth's early atmosphere, allo
    14·1 answer
  • The force of air pushing down on everything due to gravity is called what?
    14·2 answers
  • What do boys like the most about girls
    14·1 answer
  • What can cause an unconformity between rock layers?
    10·2 answers
  • A student argues that being separated geographically is the only way for speciation to occur. Why is he wrong?
    9·2 answers
  • How cancer is related to the cell cycle?​
    9·1 answer
  • Which of the following best describes the result of a mutation in an organism's DNA?
    10·1 answer
  • Which is a component of a phospholipid?
    5·1 answer
  • Match each organism with the type of association it exhibits.
    14·1 answer
  • Hold 50ml of boiling water
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!