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
AleksAgata [21]
3 years ago
14

BRAINLIEST IF CORRECT 45 POINTS REPORTED IF WRONG OR TROLL

Biology
2 answers:
Bond [772]3 years ago
4 0

Explanation:

The Cambrian Explosion happened on Earth around 541 million years ago. As many major groups of animals started to appear after this event, high levels of oxygen would have been necessary in the atmosphere in order to sustain the lives of these animals until modern-day times. (A)

fenix001 [56]3 years ago
3 0

Answer:

the answer is

Explanation:

A. becuase  I gogled it

hope it helps!!!

You might be interested in
4. What kind of functions can a plant cell perform that an animal cell cannot? Explain.​
inysia [295]

Answer:

Photosynthesis

Explanation:

3 0
3 years ago
What is the basis for most ecosystems?
zloy xaker [14]

B. Every ecosystem has weather

3 0
3 years ago
Read 2 more answers
Think about your home as an ecosystem. Write down 5 biotic components and 5 abiotic components. To make it a little more difficu
k0ka [10]
For biotic, I put; Flowers, Dogs, Insects, Bacteria, Protists 
<span>For abiotic, I put; Water, Couch, Bed, Laptop, Clothes</span>
8 0
3 years ago
Read 2 more answers
The fur that a bird uses in its nest is …
Masteriza [31]
Abiotic hope it helps !
5 0
3 years ago
Helpppp pleaseee im currently about to fail
Neporo4naja [7]

Answer:

B

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • 2. What is the word that means “within the cell,” such as referring to signals moving from one place to another within the cell?
    14·1 answer
  • How many amino acids are affected by frameshift mutation?
    8·1 answer
  • Several butterflies within a large population have wings with large dots on them. This wing pattern warns predators not to eat t
    8·2 answers
  • What happens when a lithium ion is attracted to a floride ion?
    7·1 answer
  • Proteins comprise what percentage of our body cells
    10·1 answer
  • Alfred Wegener's theory about earth's past included a supercontinent made up of all the continents put together. What was the na
    5·2 answers
  • Is competition abiotic or biotic?
    15·1 answer
  • Help me please I need help please y’all omg please
    8·1 answer
  • Why do the different genetic types of albinism result in a similar phenotype?​
    10·2 answers
  • How many monosaccharide molecules are needed to form one Maltose molecule?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!