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
IceJOKER [234]
4 years ago
13

An example of an Observational Study is

Biology
1 answer:
Scorpion4ik [409]4 years ago
7 0

Answer:

exponential

Explanation:

because u observe

You might be interested in
Describe the manner in which you would determine how long ago two species of bacteria diverged from one another.
Andrei [34K]

Answer:

One of the probable ways to determine how long ago any two species of bacteria diverged from each other is by drawing a phylogenetic tree.

Explanation:

  • Phylogenetic tree are trees that show the ancestry of two species of interest and the relationship between them.
  • The idea behind the construction of phylogenetic tree is darwins's "descent with modification theory".
  • A phylogenetic tree is constructed using the similarities or differences in either physical characteristics, behavorial, or genetic buildup.
  • Derived traits shared between the different species are the actual data used to construct a phylogenetic tree.
3 0
4 years ago
Antarctica and Greenland provide examples of _____ climates. tropical subtropical temperate polar
docker41 [41]
Polar

hope this helped.
8 0
3 years ago
Read 2 more answers
PLEASE HELP
Marysya12 [62]
mouth or brain I think
5 0
3 years ago
Read 2 more answers
HELP ASAP PLEASE
Andrews [41]
D
Because most air pollution is caused by the burning of fossil fuels burned in the home
5 0
3 years ago
All cells have____? Select all that apply
sveta [45]
DNA
plasma membrene
cytoplasm
Ribosomes
6 0
3 years ago
Other questions:
  • Your science teacher asks you to build a model of a cell. The model should look like a city, and buildings in the city should re
    5·2 answers
  • Why is it important to use a control in an experiment?
    15·1 answer
  • Psychological disorder that impairs bodily function when the body seems to be structurally normal
    13·1 answer
  • What is the process that produces carbon dioxide in the​ body?
    15·1 answer
  • As food is moved through the digestive tract the pancreas and small intestine release digestive enzymes according to signals bas
    12·1 answer
  • Arrange the organization of life from simple to complex ?
    10·2 answers
  • Which of the following organisms have existed on Earth for the longest period of time?
    15·2 answers
  • I need this i am doing a finals review.
    7·2 answers
  • How might our DNA separate Genes?
    6·1 answer
  • I don’t know how to do this. Help me please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!