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
Stolb23 [73]
3 years ago
12

Why do we not have many fossil records from the precambrian era?

Biology
2 answers:
maria [59]3 years ago
7 0
Most living parts didnt have bones they were single celled
Sergio [31]3 years ago
6 0
Most life-forms were single-celled, with no hard parts to fossilize.
You might be interested in
The average distance between the center of the Earth and the center of its moon is 3.84 x 108 m. The mass of the earth is
bagirrra123 [75]

Answer:

T = 2.37 x 106 s = 27.4 days would be the answer  

Explanation:

6 0
4 years ago
Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inc
babymother [125]
Sarah is taller than michael by about 2.5 inches 
3 0
3 years ago
What must be true for natural selection to happen?
Alika [10]
The only option given above that is true for natural selection to occur is option d: 'there must be competition for resources'. Natural selection would also occur under predatory pressure. Natural selection occurs through individuals with advantageous characteristics (phenotypes) surviving and passing on their genes (genotypes) to their offspring.
8 0
3 years ago
Read 2 more answers
Geographers most often use this type of map to study the characteristics of regions such as population and natural resources bec
Elza [17]
Your answer is interrupted area!!!!!!!!!!!!!!!
7 0
4 years ago
Read 2 more answers
Select all that apply. Which of the following are not properties of enzymes? a.)not required to sustain the life of an organism
Romashka [77]

2-sensitive to pH and temperature of their environment

4-large proteins with a special surface pattern

7 0
4 years ago
Read 2 more answers
Other questions:
  • How can a predator help drive the natural selection process of a prey species?
    9·2 answers
  • A person who is interested in curing diseases of the brain might pursue a career in
    12·2 answers
  • How do I write the phenotype for a dihybrid cross
    9·2 answers
  • Joey, and then heads to his microbiology lab. He starts setting up his tests to look for Enterobacteriaceae in the water samples
    9·1 answer
  • Hemophilia a is an example of a(n) _____ disease and is characterized by a lack of blood-clotting factor ____.
    14·1 answer
  • Help me please I need to pass this test
    5·2 answers
  • Give a positive and a negative impact of an environmental law or regulation.
    10·1 answer
  • PLZ HELP ASAP! No copy and pasting!
    12·1 answer
  • What is the function of the cell membrane? (4 points)
    10·1 answer
  • The digestive and respiratory rely on the ___ system to<br> transport needed materials to the cells.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!