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
zhenek [66]
3 years ago
13

To be a useful index fossil, the organism should have been rare when it lived on Earth.

Biology
1 answer:
MrRissso [65]3 years ago
4 0
True because of the fact that index fossils help correlate and date from its origin and date of existence. basically, it is a fossil that is kept and annalized. 
You might be interested in
In the 1800s, the Irish wolved the problem of feeding a growing population by planting specifically, they a r e
Otrada [13]

The potato crop devastation occurred in Ireland for not using one single potato species.

Explanation:

Potato became the staple crop of 18th Century Ireland and was easy to grow in the soil of this place.  Later, it became the most dependent crop of the people of Ireland which made its supply very demanding leading to the yielding of more than one species of potatoes.

This yielding reduced the variety in the genetics of potatoes that helped in preventing the disease that affect potatoes by making the Irish people susceptible to famine. The Phytopthora bacteria affected the potatoes of North America in the year 1840 and Ireland’s moist weather in that same year made the blight to thrive.

6 0
3 years ago
What organelles have evolved through endosymbiosis?
Mademuasel [1]
<h3>Answer:</h3><h3>Mitochondria and chloroplasts originated from the endosymbiotic association of aerobic (more...) A critical step in the evolution of eukaryotic cells was the acquisition of membrane-enclosed subcellular organelles, allowing the development of the complexity characteristic of these cells.</h3><h3>Hope this is fine for you </h3>
7 0
3 years ago
Read 2 more answers
An experiment is designed to test what color of light will activate a photoelectric cell the best. The photocell is set in a cir
OleMash [197]

Answer:

The filter is the independent variable--the one that is intentionally varied.  The click rate depends upon the filter selected

hope this helps :)

8 0
3 years ago
What is chemical name for woodspirit ? (no outside influence)
Kazeer [188]

Answer:

the chemical name is Methanol

Explanation:

Methanol chemical formula is CH3OH

5 0
3 years ago
Read 2 more answers
The specialized hearing receptors found in the cochlea are __________ cells.
riadik2000 [5.3K]
The specialized hearing receptors found in the cochlea would be hair cells.
7 0
3 years ago
Read 2 more answers
Other questions:
  • In the deep waters of the ocean, coral reefs are found in abundance. Algae live on these coral reefs, providing nutrition and pr
    15·1 answer
  • Plants use sunlight to convert nutrients into energy. What form of energy transfer is taking place?
    7·2 answers
  • The _____________ is the smallest unit that can live and reproduce independently.
    5·1 answer
  • How does fecal coliform get into the water
    11·2 answers
  • Which religious figure is believed to have been greeted by the Archangel Gabriel and
    12·1 answer
  • What is the answer to this?
    9·1 answer
  • How does having cells with walls help a leaf absorb energy?
    6·1 answer
  • Helpppp!!! I know it’s easy but i don’t find the answer!!
    14·2 answers
  • What do you think would happened if the bird population drastically decreased?
    6·1 answer
  • Which change is an effect of overcrowding in an environment?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!