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
ale4655 [162]
3 years ago
15

A tree of life depicting the hypothetical phylogeny of the three domains is shown above. A star is placed at the common ancestor

of all eukaryotes. Which characteristic would a common ancestor located at the star contain?
CHOICES: A- linear chromosomes with introns
B- circular chromosomes with introns
C- linear chromosomes lacking introns
D- circular chromosomes lacking introns
Biology
1 answer:
svlad2 [7]3 years ago
7 0

Answer:

A

Explanation:

You might be interested in
Skin and nerve cells have different appearances and characteristics from each other, although they contain the same DNA. Why?
Brrunno [24]
Although all cells have the same DNA only some parts of it are turned on depending on what the cell needs to do, so each cell turns on different parts of itself depending on what its job is. Hope this helps!
4 0
3 years ago
PLEASE ANSWER QUICK!!
ValentinkaMS [17]
I believe the ecosystem
8 0
3 years ago
What is the relationship between chromosome numbers in body cells and sex cells?
erik [133]

Answer:

In sexually reproducing organisms, the number of chromosomes in the body (somatic) cells typically is diploid (2n; a pair of each chromosome), twice the haploid (1n) number found in the sex cells, or gametes. The haploid number is produced during meiosis.

7 0
2 years ago
In some jacana species, males take care of the eggs and young, and females compete among themselves for territories that contain
Brut [27]

Answer:

A

Explanation:

3 0
3 years ago
What kind of intermolecular bonds exist between water molecules?
STALIN [3.7K]
Polar covalent bonds.
.........
:)
8 0
3 years ago
Other questions:
  • Why does Photosynthesis Matter? Please explain in detail
    10·1 answer
  • The ocean contains ecosystems that can support life without plants. Where are these ecosystems most likely located?
    14·2 answers
  • The absorption mechanism that requires a specific carrier molecule, but no energy, to move digested nutrients across the cell me
    12·1 answer
  • Which of the following evidence must be stored in an airtight container? Bullet Casings, Gun Magazines, Hair, Wet Fluids, Tire T
    15·2 answers
  • look below for my questions, i really need help and school is really affecting my mental health but this site keeps saying that
    12·2 answers
  • What are the four primary uses or benefits of the nguni breed amongst South African communities?​
    11·1 answer
  • Rade Repair 1st Semester-Hughes
    11·1 answer
  • The Sun is the primary source of energy that drives all the biogeochemical cycles on Earth. Which statement best describes how t
    11·2 answers
  • What are the current populations of each organism?
    5·1 answer
  • What experimental questions would you ask if you could purify your own DNA and why?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!