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
Gennadij [26K]
3 years ago
14

Index fossils come from types of organisms that lived during only a relatively short period of time, were abundant, and

Biology
1 answer:
Soloha48 [4]3 years ago
7 0

Answer:

I believe the answer is b

You might be interested in
Cationic detergents are surface active agents, also known as ______, which damage bacteria by binding bacterial surface proteins
vfiekz [6]
Surfactants; cell membrane
8 0
3 years ago
When people have diseases such as cancer, they receive comfort and compassion. people with diseases such as hiv/aids are stigmat
Zinaida [17]
<span>Actually the people with diseases such as hiv or aids are stigmatized when compared to diseases like cancer, because the main reason is that ie, the general mindset of most people regarding hiv/aids which has formed over long period of time, which is lot and lot negative mouth pubilicity more commonly which is notat fully true and another main reason most peoples think that it spreads to them easily even through outside contact with that person.</span>
6 0
3 years ago
A man goes swimming in a pond. As he swims, which reaction provides energy to power his muscles?
snow_lady [41]
ATP looses one phosphate group and converts to ADP
8 0
3 years ago
MHC molecules are used for antigen ________ to T cells.
gizmo_the_mogwai [7]

Answer:

MHC molecules are used for antigen, which are basically derived from the pathogens to displayed them on surface of the cells to T-cell for the recognition. The major function of the MHC molecules are bind the antigens and MHC stands for major histocompatibility complex. The main role is that to displayed the peptide fragments into the T-cells.

5 0
3 years ago
Most of the mass of an atom is occupied by:​
crimeas [40]

Answer:

Since the nucleus contains protons and neutrons, most of the mass of an atom is concentrated in its nucleus.

Explanation:

6 0
3 years ago
Other questions:
  • A _________________ is developed through the scientific method, and it can be modified or improved upon. It may be represented b
    13·1 answer
  • In order to distinguish rales from rhonchi, you should auscultate the lungs:
    11·1 answer
  • Translation of the DNA sequence AAGCTGGGA would result inA)an mRNA strand with the sequence TTCGACCCT.
    8·2 answers
  • true or false: If there were no friction, a moving object would keep moving, even if no other force were applied to it.
    13·2 answers
  • Causas, consecuencias, prevencion y medidas de solucion sobre la falta de agua en el mundo
    11·1 answer
  • What is another name for the large intestine? what digestive presses occurs in the large intestine?
    10·2 answers
  • Each of two parents has the genotype brown/red​, which consists of the pair of alleles that determine hair color​, and each pare
    14·1 answer
  • 9. Which of these are considered standard precautions for dealing with bodily fluids? Check all that apply
    10·1 answer
  • The transport of a substance across a plasma membrane of a specific organelle requires energy. The rate at which the transport t
    10·1 answer
  • in an ecosystem a sudden decrease in the number of bacteria in the soil would mostly likely result in
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!