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
tatuchka [14]
3 years ago
14

What challenges do scientists face when classifying a new fossil?

Biology
2 answers:
kirill [66]3 years ago
4 0

It is not easily recognizable


nikklg [1K]3 years ago
3 0
It is not easily recognizable
You might be interested in
In guinea pigs, rough coats (with lots of swirly cowlicks) are dominant over smooth coats. If an RR guinea pig is crossed with a
love history [14]
3/4 RR
1/4 Rr should be it
6 0
2 years ago
A client reports a severe, sharp, stabbing headache and intense pain in and around the eye that lasts for up to 1 hour. history
Basile [38]
Answer:
Rhinorrhea
Lacrimation
Pupillary constriction

The diagnosis for the patient seems to be a cluster headache. In a cluster headache, the patient will have an intense pain with lacrimation, rhinorrhea, and miosis(pupillary constriction). The pain is unilateral with duration of minutes to hours. It could occur for weeks and <span>disappear </span>for months afterward, makes it called "cluster".. 
4 0
3 years ago
It is believed the major reason for the decline in amphibian species is _______.
Oliga [24]

The right answer is climate change.

Amphibians do not have the possibility of producing heat. Their activity depends on the environmental temperature and its fluctuations. For example, an average temperature increase of 1 ° C is likely to increase the metabolic expenditure of ectotherms by at least 10 to 30%. Global warming has or will have a significant impact on populations and their ability to adapt according to the evolutionary history of species.

4 0
3 years ago
One type of chicken has three different types of feather: white, speckled (spotted black and white) and black. A speckled chicke
Ierofanga [76]

I'm going to use the letter W for this

Going by the question, white is the dominant trait.

WW = white

Ww = speckled

ww = black

4 chickens would be speckled because 50% of the punnet square is Ww

8 0
2 years ago
What goes in and comes out during dark reactions?
RideAnS [48]
Shadows???????????.....
8 0
2 years ago
Read 2 more answers
Other questions:
  • The kidneys secrete an enzyme called ____________ that aids in the regulation of blood pressure
    10·2 answers
  • What are the 4 types of Evidence for the evolution?
    5·1 answer
  • What is not associated with DNA during interphase of the cell A.histones B. Chromosomes C. Double helix D. Chromatin
    5·1 answer
  • 1. (1-4) What are the horizontal and vertical lines on a map called?
    14·1 answer
  • Carbon cycles through the biosphere in all of the following processes EXCEPT
    14·1 answer
  • Evolution is the process by which populations accumulate inherited changes over time. Which of the following mechanisms drives e
    7·2 answers
  • Which physical properties do all-stars have? Check all that apply.
    6·1 answer
  • Study the energy pyramid.<br><br> In this pyramid, what level is the frog?
    10·1 answer
  • The wing of a bee and the wing of a bird are considered to be - A B s C D
    6·1 answer
  • 47
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!