answer.
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
Sati [7]
2 years ago
11

The heterotroph hypothesis of the origin of life states that basic organic building blocks formed from inorganic molecules under

the primitive conditions present early in Earth’s development. These building blocks combined to form polymers, such as crude proteins. Dr. Sidney Fox wished to add to the heterotroph hypothesis of the origin of life by synthesizing simple proteins from a mixture of amino acids. Which statement below best states an alternative hypothesis Fox could have used to frame his research?
Biology
1 answer:
azamat2 years ago
8 0

Answer:

1) abiotic synthesis of small organic molecules (monomers)

2) joining of monomers into polymers

3) packaging of these molecules into protobionts, droplets with membranes that maintained a distinct internal chemistry

4) origin of self-replicating molecules that eventually made inheritance possible

Explanation:

You might be interested in
Rosita Sanchez is 2 months pregnant, and she and her doctor are worried because her rash was diagnosed as __________. They are c
kirill115 [55]

Answer:

Rubella

Explanation:

Rubella is a viral disease caused by the infection of Rubella virus. Some signs and symptoms of this disease are as follows -

  • A rash which begins on face and later spreads all over the body
  • Low fever
  • Swollen glands
  • Aching joints
  • Joint pain

As in the question, the doctor found rash on the body of patient, it was diagonised as Rubella, so the doctor was worried because it can affect the development of her child.

6 0
1 year ago
An ecosystem had reached its carrying capacity for hyenas. Then, a sudden drought in the region caused many of the hyenas to die
ladessa [460]

Answer:

wear is the picture

Explanation:

4 0
1 year ago
The early stage of embryonic development during which rapid mitotic cell divisions occur as the zygote travels down the uterine
bekas [8.4K]
Answer:
               The right answer for the blank is cleavage.

Explanation:

                 After fertilization the next step is cleavage in which zygote divide mitotically. As the embryo move from oviduct down the fallopian tube it divide into two cell and then four cells. four cell embryo is known as blastomere.
4 0
2 years ago
If peers accept a scientific paper’s claim, what is the next step in the process?
kotykmax [81]

C. A journal will publish the paper.

4 0
2 years ago
Read 2 more answers
A medical researcher is investigating the chemical and physical properties of substance that she isolated from the surface of ch
LekaFEV [45]

Answer:

the scientist has determined that the chemical isolated from charcoal-grilled meat is an oxidant.

Explanation:

oxidants are oxidizing agents. oxidants have the capacity to damaging living cells. vitamin C on the other hand is an active antioxidant, hence it was able the breakdown of the cells.

4 0
1 year ago
Other questions:
  • which of the following is true about totipotent cells? A.) Embryonic stem cells are totipotent cells. B.) Totipotent cells can d
    13·2 answers
  • Two different species of frogs mate successfully and produce fertile hybrid offspring. however, the offspring of the hybrids do
    12·2 answers
  • Emotion has been defined as having three elements. please identify which choice below is not one of the three elements.
    11·1 answer
  • The nurse finds the client who has had an ileostomy crying. the client explains to the nurse, "i am upset because i know i will
    8·1 answer
  • The graph shows the change in number of two populations, lions and zebras. The solid line represents the population of zebras an
    12·2 answers
  • Chantal was eating raisins and a few of them fell into her glass of drinking water. She finished eating the rest of the raisins.
    5·1 answer
  • Scenario where a cell may need to perform a form of endocytosis
    14·1 answer
  • What is one way that changes can occur in a dna sequence
    15·2 answers
  • The graph shows the changing levels of hormones during menstruation and ovulation. What is the general trend for hormones after
    16·2 answers
  • A student constructs a Venn diagram to compare the organelles in plant and animal cells. Venn Diagram of Plant and Animal Cells
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!