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
sammy [17]
3 years ago
6

How did changes in earth's atmosphere allow for the evolution of life on earth?

Biology
1 answer:
rewona [7]3 years ago
8 0

Answer:

The early atmosphere was probably mostly carbon dioxide, with little or no oxygen. There were smaller proportions of water vapor, ammonia, and methane. As the Earth cooled down, most of the water vapor condensed and formed the oceans.

You might be interested in
What do you mean by nominal system of nomenclature? Fastplzzzzz​
Ierofanga [76]

Answer:

The binomial nomenclature system combines two names into one to give all species unique scientific names.

Explanation:

Hope this helps, not 100% sure if this is what you are looking for :)

5 0
2 years ago
Read 2 more answers
4) The taxonomy of life on earth defines that humans and bats are both classified as: A) Animalia B) Chordata C) Mammalia D) All
lord [1]

Answer:

D - all of these

Explanation:

They are both mammals

Bats are classified in:

  • Kingdom: Animalia
  • Phylum: Chordata
  • Class: Mammalia

Humans are classified in:

  • Kingdom: Animalia
  • Phylum: Chordata
  • Class: Mammalia

Therefore, the answer is D.

4 0
3 years ago
Experiments on Osmosis are often carried out using potato
il63 [147K]

Answer:

ask your teacher

Explanation:

for the answer

5 0
3 years ago
Read 2 more answers
What is the substrate of the enzyme amylase
Kitty [74]

Answer: Substrate of Amylase enzyme is starch.

Explanation: Amylase enzyme is used to speed the chemical reaction of hydrolysing starch, a polymer of glucose, to maltose. Starch is a polysaccharide so basically the amylase enzyme breaks down this polysaccharide (many sugars) with the aid of water to disaccharide (two sugars).

7 0
3 years ago
Do the same mechanisms that govern gene expression operate in bacterial cells and eukaryotic cells? Explain your answer.
vlabodo [156]

Answer:

in prokaryotic cells, the control of gene expression is mostly at the transcriptional level. ... Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm.

4 0
2 years ago
Other questions:
  • 20. Most of today’s organisms could not have lived on Earth 3.6 billion years ago because there was no _____ in the air then.
    11·1 answer
  • Trees do not move like birds do but they are living things. why
    7·1 answer
  • A sapling starts off 12 inches y’all and over the course of many years becomes 48 inches tall which characteristics of life is b
    11·1 answer
  • Porque la respiración pulmonar es la mas evolucionada?
    5·1 answer
  • Using the information provided in the picture, where would we find the water with the highest concentration of pollution?
    14·1 answer
  • How do plant cells that do not have chlorophyll get food?​
    13·1 answer
  • Whats the difference between osmosis and diffision
    12·2 answers
  • Help!!! I’m not sure how to answer this worksheet
    12·1 answer
  • How many positive particles does zinc have? *
    10·1 answer
  • Peroxidase is a protein. What is this protein’s function, and how did it get its name?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!