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
jolli1 [7]
3 years ago
5

96% of marine animal species became extinct in the permian mass extinction at the end of the paleozoic, 252 million years ago. w

hy does the blue curve show only a 50% drop at that time?
Biology
1 answer:
vekshin13 years ago
3 0
Families typically contain may species, so the percentages of families that became extinct is lower than the percentage of species that became extinct.




Hope that helps!!!!!
You might be interested in
What is homeostasis?
DiKsa [7]
Homeostasis is maintaining stability in an organisms internal environment


6 0
3 years ago
The cell membrane controls the traffic of molecules into and out of the cell, prevents the entry of toxic material into the cell
elena55 [62]
"<span>Semi-permeable nature of the membrane" is the property of the membrane among the choices given in the question that this can be attributed to. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that the answer has actually come to your help.</span>
7 0
3 years ago
Read 2 more answers
What is autoregulation of blood flow?
earnstyle [38]
A manifestation of local blood flow regulation.
3 0
3 years ago
What does a food chain due ?
spin [16.1K]

Answer:

Shows the flow of food and energy

4 0
3 years ago
Read 2 more answers
Explain what a mosaic is and then explain why the term fluid mosaic model is used to describe the plasma membrane
zalisa [80]
Fluid mosaic is a term used to describe the current model of the cell membrane. Cell membranes are basically double layers (bilayers) of molecules called phospholipids.A mosaic is a structure made up of many different parts.<span> Mainly because of the way the plasma membrane is made up. It is fluid because it can wave and wobble like fluid, a bit sticky though. Due to the phospholipids sticking together. It is called mosaic because there are various proteins stuck inside the fluid creating a kind of patchwork or mosaic </span>
7 0
3 years ago
Other questions:
  • Neurons are classified by the amount of metabolic activity that takes place. number of dendrites that branch out. direction in w
    9·2 answers
  • What is the overall trend shown in this graph?
    5·2 answers
  • After a search of nucleotide sequence databases, researchers identified an IRE in the 5c untranslated region of a gene encoding
    15·1 answer
  • What is mitosis? ( Use a minimum of 5 sentences. )
    11·1 answer
  • Use lysosome in a sentence
    10·2 answers
  • Uranus is unique because it is the only planet
    5·1 answer
  • Please help! i’m confused
    10·1 answer
  • What data can we collect on natural hazards?
    13·1 answer
  • How does cell division relate to the process of asexual reproduction ?
    5·1 answer
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!