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
Lelu [443]
3 years ago
6

The diagram below represents a series of rock layers found at a particular location. Each different type of shape shown in the l

ayers represents a fossil of a different species.
Suppose each symbol is related to a particular species in the following ways:
A red triangle represents a species of marine crustacean.
A green circle represents a species of jawless fish.
A yellow square represents a species of tree moss.
A purple star represents a species of forest-dwelling insect.
The change shown in the diagram at the end of the Devonian geologic period could best be explained by
A.
the melting of a glacier and development of freshwater lakes and rivers.
B.
the arrival of a new predator in the ecosystem.
C.
the environment changing from ocean to dry land.
D.
the environment changing from a cold climate to a warm climate.
Biology
2 answers:
Viktor [21]3 years ago
4 0

Answer:

c

Explanation:

the environment is changing from ocean to dry land

ivann1987 [24]3 years ago
4 0

Answer:

Explememememememsmsmsmsmsmsanation:

You might be interested in
Analyze how different concentrations of solutes in a solution can affect organism's cells. In your own words 150 word count, pls
lions [1.4K]

Answer:

In creature cells, if an answer that the cell is in has an equivalent measure of solute as within the cell does, the cell will continue as before size. On the off chance that there is more solute outside of the creature cell, the cell will recoil in light of the fact that the water will tail it out of the cell hypertonic arrangement. On the off chance that there is less solute outside of the creature cell, the cell will develop in light of the fact that the water will take after the more prominent solute within the cell hypotonic arrangement.

Explanation:

5 0
3 years ago
Read 2 more answers
Nitrogen oxides from gas-burning cars and trucks that do not change form in the atmosphere are considered to be
liberstina [14]

Answer:

the answer is B

Explanation:

5 0
3 years ago
A student is preparing a solution of 0.1 M Tris-Cl (pH 7.0) with 200 mM NaCl. To adjust the pH, the student started with concent
Sophie [7]

Answer:

The correct statements are C The pH is accurate but the solution will have excess salt. D The pH is accurate but the concentration of Tris will be incorrect

Explanation:

As the pH is finally maintained at 7 the pH for the buffer solution will be accurate but excess salt will be produced due to use of Both NaOH and HCl to make up the to 7.

As more volume of water is required at final step to make up the volume the concentration of tris will be incorrect.

7 0
3 years ago
How do sarcodines move and trap food <br> 1. oral groove <br> 2. contractile vacuole
Rudiy27
Amoebas use extensions of their cell membrane (called pseudopodia) to move, as well as, to engulf food. When the pseudopodium traps a bit of food, the cell membrane closes around the meal. This encasement forms a food vacuole. Hope this helps.
8 0
3 years ago
What type of transport happens when a substance moves from an area
makkiz [27]

Answer:

Active transport

Explanation:

3 0
3 years ago
Other questions:
  • A delta at the mouth of a river is the direct result of
    12·1 answer
  • Why do boreal forests have large reserves of organic carbon?
    8·1 answer
  • Where in the head of the goldfish would you expect to find an extensive network of capillaries? Why?
    15·1 answer
  • A biologist develops a new drug that seems to dramatically slow the onset of symptoms resulting from HIV infection. Close monito
    15·1 answer
  • Actin filaments have polarity. This means that the two ends can be identified due to structural differences. The plus end is the
    12·1 answer
  • When researchers are measuring plant productivity, they usually harvest and measure above-ground biomass. But with grassland pla
    9·1 answer
  • How is a factory gate and doors like a cell membrane?
    8·2 answers
  • Even though sunlight looks white, what is it really made up of?
    7·1 answer
  • True or false <br> How an animal obtains food is part of its niche
    9·1 answer
  • 9- Durante el proceso de fotosíntesis:a) La clorofila es la principal enzimab) La regulación está dada sólo por la cantidad de h
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!