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
den301095 [7]
2 years ago
13

Two hypotheses about how life supporting molecules appeared on earth

Biology
1 answer:
Kay [80]2 years ago
8 0
The two most common hypotheses that theorise the formation of life-supporting molecules on earth would be the Miller-Urey experiment and the meteorite phenomenon. In the meteorite theory, it is said that life on earth began when meteorites containing life-supporting molecules bombarded the planet that eventually caused lifeforms to grow.
You might be interested in
Ensuring that enough money and credit are available to sustain economic growth without inflation is the primary mission of the _
Black_prince [1.1K]
<span>Ensuring that enough money and credit are available to sustain economic growth without inflation is the primary mission of the D. Federal Reserve. </span>
6 0
3 years ago
Human activities, particularly the combustion of ____________, are altering the climate by increasing CO2 in the atmosphere.
Contact [7]
A. fossil fuels is the correct answer
7 0
3 years ago
Read 2 more answers
Can you help me with this? :(​
ladessa [460]

Answer:

yellow and red offspring will be produced

6 0
2 years ago
A single motor neuron together with all the skeletal muscle fibers it innervates is called a:_______.
Sladkaya [172]

Answer:

d. a motor unit

Explanation:

8 0
3 years ago
Briefly describe the main hormonal and physiological events of each of the following:the uterine cycle
Hunter-Best [27]

Answer:

Menstruation, the follicular phase, ovulation and the luteal phase.

Explanation:

Menstruation, the follicular phase, ovulation and the luteal phase are the four events or phases of the menstrual cycle. Luteinizing hormone, follicle-stimulating hormone, and the female sex hormones i.e. estrogen and progesterone are the types of hormones that controls the uterine cycle. Each event in the uterine cycle has its own significance in the female body.

8 0
2 years ago
Other questions:
  • Complete the following statement sexually produced offspring often
    14·2 answers
  • Which part of the ear receives vibrations directly from the eardrum? cochlea hammer stirrup anvil
    5·1 answer
  • Which curve was most likely generated from analysis of an enzyme from a human stomach where conditions are strongly acid?
    5·1 answer
  • A researcher is collecting qualitative data pertaining to social behaviors of deer at different times of the day. How will she m
    10·1 answer
  • C2H60+<br> 02 →<br> CO2+<br> H2O
    11·1 answer
  • What is the relativd movement of the plate along the san andreas fault
    15·1 answer
  • The epicenter of an earthquake is located in a sandy desert region. Seismic waves move outward from the epicenter. A rocky regio
    5·2 answers
  • What level of biological organization comes just above the tissue level (for example, what level is immediately above the tissue
    9·1 answer
  • PLEASE HELP
    9·1 answer
  • What is the difference between cellular and internal respiration?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!