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
kykrilka [37]
3 years ago
14

The earliest organisms were completely heterotrophic in nature. Why?

Biology
1 answer:
Mazyrski [523]3 years ago
5 0
Heterotrophic organisms require nitrogen and carbon for nutrition.The reason is primarliy based on the theory primordial soup. It also have a lot to do with organic compounds.
You might be interested in
How is the genotype of the offspring different from that of the homozygous dominant parent?
tatuchka [14]

Since it's been crossed with a homozygous wrinkled green, the offspring has a genotype for heterozygous round and yellow. As round and yellow are dominant traits, they're expressed in the phenotype. But when self pollinated in the f2 generation, the recessive ones will show as well

Hope it helps :')

8 0
3 years ago
An osteon is the smallest funtional unit of bone and is made up of layers called ________________.
sdas [7]
The correct answer is lamellae
3 0
3 years ago
Independent variable:
Leokris [45]

IV: 4 types of nail polish

DV: brand of nail polish that lasts the longest

Control: nails

Constant: bottom coat and top coat

Experimental Group: Nail polish

Hypothesis: The types of nail polish would eventually chip away after a week .

7 0
3 years ago
Which organic molecule or molecules are found in subcutaneous tissues and around organs, and are the major source of stored ener
Delicious77 [7]
<span>Triglyceride. Triglycerides are organic molecules found in fat cells like the subcutaneous tissues. They are the main constituents of body fat in humans and other animals; they are a type of lipids found in the blood which the body uses for energy in cases of starvation.</span>
5 0
3 years ago
Your patient has been diagnosed with right ventricular failure. Which of the following abnormalities is not a direct result of t
matrenka [14]

Answer:

Pulmonary edema

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What type of rock is formed from cooling magma? Select all that apply.
    13·1 answer
  • Soil that is so rich in organic matter it can be burned is called what?
    9·2 answers
  • 1. How do different natural phenomena change the surface of the Earth over time?
    12·2 answers
  • Which of the following is not a function of lipids?
    11·1 answer
  • The stress force that causes a mass of rock to pull or twist in opposite directions in called ______
    5·2 answers
  • What does it mean for a virus to mutate
    8·1 answer
  • What are kidney stones? How do they form?
    8·2 answers
  • An organism has 50 chromosomes in its body cells, how many chromosomes are in it’s sex cells?
    5·2 answers
  • How does pinocytosis work?
    10·1 answer
  • A plant which loses its leaves in winter is known as which of the following?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!