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
luda_lava [24]
3 years ago
5

Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth

’s first land plants
Biology
1 answer:
xenn [34]3 years ago
6 0
D. Earth's first land plants.
You might be interested in
Shale is a common sedimentary rock. Which of these was required to form shale?
DerKrebs [107]

Answer:

Compacting.

Explanation:

4 0
2 years ago
What determines the shape of a snow crystal?
anzhelika [568]
A snow crystal appears when water vapor in the air converts directly into ice without first becoming liquid water. ... The exact shape of the final snow crystal is determined by the precise path it took through the clouds. But the six arms all took the same path, and so each experienced the same changes at the same times.
6 0
3 years ago
Read 2 more answers
If one jar of coffee costs $y, what will be the cost of four jars of coffee​
Sergeu [11.5K]

Your answer would be $4 times $y.

Hope this helps; have a great day!

6 0
3 years ago
Read 2 more answers
When more than one operon is under the control of a single regulatory protein, the operons are collectively called a(n) When mor
fomenos

Answer:

Regulon

Explanation:

A regulon comprises of a group of operons that are controlled by the same regulatory protein referred to as a regulator which could act as a repressor or activator.

Regulons in bacterial cells are referred to as the fundamental unit of the response system. Regulons are majorly used when referring to prokaryotes that have their genome organized to operons, although this term is not limited to that. The genes that are found in a regulon are arranged into two or more operons at different regions on the chromosome.

7 0
4 years ago
Which of the following are linear strands of DNA and proteins that carry transferable hereditary information? A. mutations B. ch
Art [367]
The answer is B. Chromosomes which you get from your parents
4 0
4 years ago
Read 2 more answers
Other questions:
  • What is the greatest issue facing society that results from the development of new applications of cell technology?
    6·2 answers
  • Write a paragraph that explains how the water cycle works in your front yard
    12·1 answer
  • describe the interaction between the Farmer and Manufacturing objects, such as farming equipment. How does energy flow
    11·1 answer
  • When prokaryotic bacterial cells undergo cell division, the single circular chromosome replicates to form a second chromosome. T
    13·1 answer
  • Drag each tile to the correct box .
    9·1 answer
  • Mitios produces which cell type
    11·2 answers
  • To reproduce, female elephants produce eggs and male elephants produce sperm. Offspring are produced by the fusion of an egg wit
    6·2 answers
  • Phototropism occurs when a plant bends in the direction of a light source. A common light source is the Sun. The plant hormone a
    8·1 answer
  • In 1860, a scientist named Gregor Mendel used pea plants to determine the dominance of certain traits. In one of his experiments
    15·1 answer
  • Determine whether carbohydrate loading is beneficial or not beneficial for each of the activities listed.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!