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
timofeeve [1]
3 years ago
5

Stellar evolution is the life cycle of a star. A cycle suggests that upon death of a star, another star is born. How is this pos

sible?
Biology
1 answer:
ANTONII [103]3 years ago
5 0
This is possible because when a star dies, it basically expands to its maximum (explodes). Therefore, the materials of the exploded star mix with the primeval hydrogen of the Universe. Later, other stars are formed out of this mixture. Thats also how the sun was formed. :)
You might be interested in
An intermediate which inhibits the activity of fructose 1,6 diphosphatase would inhibit
strojnjashka [21]

Answer:

Fructose 1,6-bisphosphatase, on the other hand, is inhibited by AMP and activated by citrate. A high level of AMP indicates that the energy charge is low and signals the need for ATP generation.

8 0
2 years ago
16. The goals of biodiversity conservation include all of the following EXCEPT (1 point) protecting individual species. introduc
ludmilkaskok [199]
The best answer is: introducing exotic species into <span> new environments. This can be actually bad, as new species can actually reduce the biodiversity in the environments to which they're introduced</span> , such when cats hunt indigenous birds.

I was a bit thinking about the last option too: making sure local people benefit from conservation efforts. This is not one of the classical goals of the conservation efforts, but since the previous one is definitely correct, i don't this one is. (it's not that it's not a goal, but it isn't a main focus)
4 0
3 years ago
Read 2 more answers
Homeostasis is ________.
vovangra [49]

Answer:

B

the tendency of the body to maintain inner balance despite changes in external conditions

8 0
3 years ago
Read 2 more answers
Explain the term generation time
kotykmax [81]

Explanation:

Generation time is the time taken for a cell population to double in numbers and thus equivalent to the average length of the cell cycle.

5 0
3 years ago
What two types of cells did the stem cells differentiate into.
love history [14]

Answer:

Stem cells are divided into 2 main forms. They are embryonic stem cells and adult stem cells. Embryonic stem cells.

5 0
2 years ago
Other questions:
  • What are the possible effects of a frontal system entering an area? Select all that apply. A. gentle rain B.sea breeze C.clearin
    10·2 answers
  • Are there different kinds of bacteria
    9·2 answers
  • Converge means to
    5·1 answer
  • When can a cell transport a molecule across the cell membrane without expending energy?
    8·1 answer
  • What is the difference between a species and a population
    6·1 answer
  • What kind of decomposer is a racoon
    14·1 answer
  • Help me please!!<br>20 points!
    7·1 answer
  • Please describe the blood flow through the heart. Please name all the structures.​
    6·1 answer
  • Estado de oxidación de K2Se2O7 | Oxidation state of K2Se2O7
    11·1 answer
  • What are the "energy factories" within a plant cell?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!