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
erastovalidia [21]
4 years ago
14

Changes in the trilobite exoskeleton can be attributed to ____..

Biology
2 answers:
Komok [63]4 years ago
8 0
For the quiz it's both a and b. Otherwise known as D.
hjlf4 years ago
5 0

Correct answer: Both changing environments and competition for survival.

Trilobites are fossil group of extinct marine arthropods that are known to form the class trilobita. Trilobites are the creatures that are known to live 526 million years ago in the earth's seas. Now they become the important cultural icons.

The trilobite is the marine animals that first known to appear in the Cambrian period when they dominated the seas. There is a change in the exoskeleton of trilobite to save them self

You might be interested in
A student made a model of a cell. First, she filled a clear plastic bag with gelatin.
Ksivusya [100]
B) the model does not show that cells can contain smaller structures inside.

This is true because only a rubber ball was added, indicating that only a nucleus or any one organelle is present in a cell. However, the cell contains more than one organelle from the nucleus, mitochondria, Golgi apparatus, smooth and rough endoplasmic reticulum, ribosomes, and more.

Another possible answer would be D since they model does not show the process of cellular respiration where cells undergo this process to create ATP in the mitochondria.
8 0
2 years ago
The goal of the world resource simulation center is best described as _______. a. solving current problems regarding world resou
uysha [10]

The goal of the World Resources Simulation Center (WRSC) is best described as: C. determining how to manage global resources for all humanity.

<h3>What is the World Resources Simulation Center (WRSC)?</h3>

The World Resources Simulation Center (WRSC) can be defined as a non-profit visualization and simulation facility that is saddled with the responsibility of availing individuals an opportunity to view critical trends about global global resources.

This ultimately implies that, the goal of the World Resources Simulation Center (WRSC) is best described as determining how to manage global resources for all humanity.

Read more on global resources here: brainly.com/question/18951815

#SPJ4

4 0
2 years ago
An important unit in the solar system is the astronomical unit, or AU, that refers to the average distance between _______ and t
Kaylis [27]

Answer:

1.Earth

2.tidally

3.spin

4.Kuiper

5.A solar nebula forms when the gas and dust are pulled together in a spinning disk. Particles began to clump together due to gravity, and larger chunks of material exert more gravity on nearby dust and gas. These chunks of material grew faster and formed planets or moons. Denser elements such as iron settled closer to the center of the solar nebula.

Explanation:

this is for penn foster

4 0
3 years ago
Read 2 more answers
When you are outside you feel the warmth of the sun from the suns
myrzilka [38]
Radiation. Have a nice day.
3 0
3 years ago
The current geological period is called the
Vlad [161]
The answer to this is Quaternary. 
7 0
3 years ago
Other questions:
  • Which of the following are functions of lipids? Choose three correct answers
    15·1 answer
  • Which of the following most accurately describes the pharynx?
    5·2 answers
  • Hooked up to an eeg and his brain is producing fast and irregular waves. tyson is most likely:
    13·1 answer
  • HURRY In which step of meiosis do chromosomes first condense?
    10·2 answers
  • Membrane proteins are not soluble in water solutions. To purify and crystallize membrane proteins, the proteins need to be disso
    15·1 answer
  • Which description accurately summarizes photosynthesis?
    5·2 answers
  • Why do they take away your shoelaces and belt in jail monster?
    9·1 answer
  • What is the 10% law in ecosystems
    15·1 answer
  • Someone please help me !!!!
    13·1 answer
  • The one specific, identifiable origin of a pollutant is called the __________.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!