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
pishuonlain [190]
3 years ago
6

Approximately how long do scientists think chemical evolution took?

Biology
1 answer:
Juliette [100K]3 years ago
7 0

Scientist believe it took less than a billion years.

You might be interested in
what do biologists study changes in amino acid sequence when trying to determine causes of genetic variation?
baherus [9]

Answer:

reason for studying human genetics is that it gives us a powerful tool for understanding and describing human evolution. At one time, data from physical anthropology (including information about skin color, body build, and facial traits) were the only source of information available to scholars interested in tracing human evolutionary history. Today, however, researchers have a wealth of genetic data, including molecular data, to call upon in their work.

3 0
3 years ago
Organisms that rely on other organisms for the energy sources are known
I am Lyosha [343]

Answer:

consumers

Explanation:

8 0
3 years ago
100 POINTS
Helen [10]
It’s very confusing sorry for that
6 0
3 years ago
Are all cattle breeds the same species?
stepan [7]
No just like dogs they differ in some ways

Giddy UP
6 0
3 years ago
Read 2 more answers
Morgan and his fruit flies are famous for two discoveries. What are they and how do they help us in understanding genetics?
ch4aika [34]
Thomas Hunt Morgan, who studied fruit flies, provided the first strong confirmation of the chromosome theory. Morgan discovered a mutation that affected fly eye color. ... Based on the inheritance pattern, Morgan concluded that the eye color gene must be located on the X chromosome.
5 0
2 years ago
Other questions:
  • What is a genetic code??
    6·1 answer
  • What do you think about the carbon dioxide that we are surrounded by every day, but can not see?
    15·1 answer
  • Summarize how chromosomal rearrangements may cause some forms of cancer.
    7·1 answer
  • Mosquitoes can be destroyed by burning sulphur,camphor,tar etc . why
    13·1 answer
  • How many chromosomes do humans with down syndrome have?
    6·1 answer
  • When organic matter in soil decomposes, it creates a layer called _____?
    5·1 answer
  • What is one issue that affects conservation in Virginia’s watersheds?
    8·1 answer
  • Earth science sem 2
    12·1 answer
  • In photosynthesis, chlorophyll traps _____.
    5·2 answers
  • Axons from higher brain centers form motor tracts that descend from the brain into the white matter of the spinal cord and then
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!