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
Assoli18 [71]
3 years ago
14

What is represented by the base root of a phylogenetic tree? the extinction of the species the origin of the species evolution o

f populations over time where a population splits into two.
Biology
2 answers:
goblinko [34]3 years ago
6 0

the correct answer should be:

C) evolution of populations over time

DochEvi [55]3 years ago
3 0
The correct answer of the given question above would be the third option: THE EVOLUTION OF POPULATIONS OVER TIME. What is represented by the base of a phylogenic tree is the evolution of populations over time. It is also known as the evolutionary tree. This tree shows the evolutionary relationships among species. 
You might be interested in
These thin-walled vessels are the only ones through which exchanges are made between body cells and blood.
kvasek [131]

Answer:Capillaries  

Explanation: Capillaries are tiny, thin walled vessels that form a network to take blood through the organs and other body tissues. The dense networks of capillaries present a large surface area, which allows materials to be exchanged between body cells and the blood rapidly.

5 0
3 years ago
One of substances that needed to photosynthesis process is ........................
BARSIC [14]
A, the answer is oxygen.
5 0
2 years ago
Read 2 more answers
What prevents the blood in veins from flowing in the wrong direction?.
torisob [31]

Answer:

The heart valves

Explanation:

The heart valves prevent blood from flowing in the wrong direction in the heart. The valves are held in the proper place because of the chordae tendinae.

7 0
2 years ago
What are the likely effects of increasing greenhouse gas emissions on the ecosystem?
Studentka2010 [4]
Irreversible climate change and damage to marine and land life/humans.
5 0
3 years ago
Re-writing the natural history of pain and related symptoms in the joint hypermobility syndrome/ehlers-danlos syndrome, hypermob
grandymaker [24]

Joint hypermobility syndrome (JHS) and Ehlers-Danlos syndrome, hypermobility type (EDS-HT) are the tissue disorders which can be characterized by chronic pain, joint instability complications, and minor skin changes. During these, Fatigue and headache are the very common symptoms; though they can be diagnosed using specific criteria.

JHS/EDS-HT is a rare common condition that could not be diagnosed by most clinicians and pain specialists, resulting in interventions like symptomatic and non-satisfactory treatments, because there is a lack of reasonable pathophysiologic rationale.

Pain, fatigue, and headache in JHS/EDS are usually treated with the help of certain symptoms or on the basis of doctors’ experience.

<span>Therefore, in order to the cure of such symptoms, doctors suggest pathogenic mechanisms. The major aim of the re-writing of the natural history of JHS/EDS-HT is to raise awareness among clinical geneticists and specialists treating chronic pain conditions about pain and other complications of JHS/EDS-HT.</span>

3 0
3 years ago
Other questions:
  • Which of these is a type of mass movement that is likely to happen after a large amount of rain?
    14·2 answers
  • Which of the following substitutions can help reduce air pollution?
    16·2 answers
  • Describe the probable effects on an ecosystem if all the plants were to die
    12·1 answer
  • A woman begins driving her car 25 km north of calgary. Some time later, the woman and her car are 100 km north of calgary. What
    10·1 answer
  • In order for a child to inherit a recessive genetic disease like sickle cell anemia, healthy parents must both A. have the disea
    13·1 answer
  • How the energy is transferred to animals that cannot Barnes energy directly from the sun
    13·1 answer
  • Step 3: Make a claim. a) Recall what you know about crossing over, independent assortment, and random joining of sex cells durin
    12·1 answer
  • One function of the vacuole is the storage of water.
    9·1 answer
  • Cells carry out respiration continuously because all living things need a constant supply of _________________________________.
    11·1 answer
  • Explain why cell potentials are not multiplied by the coefficients in the balanced equation.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!