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
FromTheMoon [43]
3 years ago
15

The atmosphere and seas of the early earth lacked oxygen. what kind of organisms could not have lived under those conditions?

Biology
1 answer:
BlackZzzverrR [31]3 years ago
8 0
Mammals they need oxygen to breathe
You might be interested in
The rate and direction of reactions are greatly influenced by the _____.
VladimirAG [237]
The rate and direction of reactions are greatly influenced by the Law of Mass action or molecular concentration because they relate to the same principle 
3 0
3 years ago
Read 2 more answers
What are the steps taken for the conservation of rare animals in nepal​
emmasim [6.3K]

Answer:

the steps are

we need to keep tight security system in forest area

hunting of animal must be stopped

3 0
3 years ago
What motion moves food down the esophagus to the stomach
nekit [7.7K]
Peristalsis<span> is a radically symmetrical </span><span> contraction and relaxation of muscles</span><span> that propagates in a wave</span><span> down a tube, in an anterograde direction.</span>
8 0
3 years ago
1. What are the three most familier states of matter?
murzikaleks [220]

Answer:

gas, liquid, solid

Explanation:

I could also list 12 other states of matter if you're interested

6 0
3 years ago
Read 2 more answers
List three differences between dna and rna molecules.
Vsevolod [243]

Answer:

Explanation:

RNA is single stranded While DNA is double stranded

RNA contains uracil while DNA contains thymine

RNA as the sugar ribose while DNA has the sugar deoxyribose

6 0
3 years ago
Other questions:
  • Which of these materials or structures would be found in greatest amounts or numbers at e? general structure of a neuron showing
    11·1 answer
  • Which group was not a target for the kkk
    11·1 answer
  • How much energy is passed on from each level
    10·1 answer
  • Form a hypothesis about how the loss of estuaries can increase erosion along shorelines<br>​
    11·1 answer
  • A marked decrease in brain processing and memory in some older adults is MOST likely caused by: A. inadequate control processes.
    9·1 answer
  • A shift to the right in the hemoglobin dissociation curve means that: the affinity of hemoglobin for O2 has decreased. the CO2 l
    14·1 answer
  • A farmer breeds two chickens from lines that produce many eggs. Why is this an example of artificial selection
    9·1 answer
  • The equations represent chemical reactions that take place in living organisms.Which reaction releases the greatest amount of en
    13·1 answer
  • Natural selection vs artificial​
    10·1 answer
  • Hi guys <br><br><br><br>I'm new here​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!