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
shepuryov [24]
3 years ago
13

Which era is characterized by stromatolites as the most abundant fossil?

Biology
1 answer:
Novosadov [1.4K]3 years ago
7 0

Answer:

Precambrian

Explanation:

tromatolites were common in Precambrian time. Some of the first forms of life on Earth are recorded in stromatolites present in rocks 3.5 billion years old.

You might be interested in
Maps are examples of ____ models that people might use everyday.
AlekseyPX
Maps are examples of physical models
3 0
3 years ago
Read 2 more answers
RNA can be described as what? O 1. short, single strands 0 2. short, double stranded O 3. long, single strands 4. long, double s
myrzilka [38]

Answer:

1. short, single strands

Explanation:

Unlike DNA, RNA is single-stranded. A strand

3 0
3 years ago
Explain what would happen if a mistake is made during meiosis
Varvara68 [4.7K]

Errors can occur when the chromosomes segregate into the gametes during meiosis resulting in egg or sperm with too many or too few chromosomes. As a result, fertilised eggs and the ensuing embryos may have trisomy (an extra chromosome of a particular pair) in each cell or monosomy (one chromosome fewer in each cell).

3 0
3 years ago
Read 2 more answers
Which term names the offspring of a cross between two true breeding parents?
erica [24]
<span>Which term names the offspring of a cross between two true breeding parents is First Generation...B</span>
6 0
3 years ago
Read 2 more answers
What is the process of water moving down through the soil called?
Alisiya [41]

Answer:

The answer is B the girl is wright

4 0
3 years ago
Other questions:
  • How is the mitochondria and a power plant alike
    14·1 answer
  • Main function of the nucleolus within the nucleus of a cell?
    6·1 answer
  • Which type of blood vessel carries blood away from the heart?
    12·2 answers
  • 1. Label the following diagram:
    8·2 answers
  • Fungal asexual spores Select one: a. are used to identify fungi. b. produce offspring with different combinations of genes from
    13·2 answers
  • One of the most unusual aspects of virus particles is the absence of all organelles and other smaller structures. Whereas cells
    13·1 answer
  • What are valence electrons?
    15·2 answers
  • Compare and contrast the various types of grasslands.
    14·1 answer
  • Place these in order from broadest to most specific:
    12·2 answers
  • Which of the following best explains how a dog is able to ingest and digest food, and remove waste
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!