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
PilotLPTM [1.2K]
3 years ago
5

The beginning of life on land is marked by which of the following eras?

Biology
2 answers:
Ivanshal [37]3 years ago
7 0
B. paleozoic- specifically the devonian period
Andrej [43]3 years ago
6 0
The answer is B.  Paleozoic

This era was the first era where insects, amphibians, and reptiles roamed the Earth.

Hope this helps!
You might be interested in
The cells of some have , which are organelles where photosynthesis occurs. The cells of do not contain these organelles.
kompoz [17]

Plant cells contain organelles, called chloroplasts, where photosynthesis occurs. However animal cells do not have chloroplasts.

3 0
3 years ago
Read 2 more answers
Are substances able to travel against their concentration gradient
wlad13 [49]
Yes. This is active transportation, which means it needs ATP to travel low to high concentrations. An example is the Sodium-Potassium pump
7 0
3 years ago
After the process of _______ occurs, each daughter cell receives an exact copy of the parent cell's DNA.
Alborosie

DNA replication

After the process of DNA replication occurs, each daughter cell receives an exact copy of the parent cell's DNA.

DNA replication is a biological process by which a DNA molecule divides to produce two copies of itself during cell division. DNA replication takes place in all living organisms. During DNA replication, an enzyme known as helicase separates the double helix structure of the DNA molecule into two separate strands which serve as templates for making the new strands of DNA.

7 0
3 years ago
Read 2 more answers
List two types of gene mutations.
garri49 [273]

Answer:

corona

AND TEENAGE MUTANT NINGA TURTLES

Explanation:

8 0
3 years ago
Using a __ clock, scientists are able to estimate the amount of time that two species have been evolving independently
romanna [79]
Using a molecular clock, scientists are able to estimate the amount of time that two species have been evolving independently.

Hope this helps :)
4 0
3 years ago
Read 2 more answers
Other questions:
  • The study of the absorption of light by chemical substances is known as
    7·1 answer
  • How are Protozoa similar to animals?
    8·1 answer
  • Nicolaus steno set down two geologic principles. what are they
    11·2 answers
  • Which statements describe the benefits of artificial reefs? Select three options.
    8·2 answers
  • What do gradualism and punctuated equilibrium have in common?
    5·2 answers
  • Where are proteins digested?
    10·2 answers
  • If the sugar has a carbonyl group within the carbon skeleton, we call it?
    11·1 answer
  • What are some of the results of too much sun exposure? What are some ways you can protect yourself from harmful sun exposure?
    8·2 answers
  • Graphite and diamond are polymorphs of carbon <br><br> True or false
    11·2 answers
  • What is the relationship between the ETC and oxygen?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!