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
AVprozaik [17]
3 years ago
11

what are structures without a present-day function called? a. homologous c. vestigial b. analogous d. extinct

Biology
1 answer:
Lesechka [4]3 years ago
4 0
C. Vestigial. 

A vestigial structure example in out bodies is the Appendix. We don't really need it, it just kind of "hangs out" in our bodies. We evolved to not need it. 

I hope this helped! Let me know if it did not! 
I hope you have a fantastical day!!!XD
You might be interested in
How many levels of classification do scientists use today?
11111nata11111 [884]
Kingdom, phylum, class, order, family, genus, species
8 0
3 years ago
Read 2 more answers
Is there really more than one gender? Most factually backed up answer gets brainliest.
EastWind [94]

yes, example : penis and vagina . #FACTS :)

3 0
3 years ago
Read 2 more answers
Absorption is the process in which cells A) create food. B) make proteins. C) release wastes. D) take in nutrients.
Cloud [144]

D) take in nutrients because endocytosis is the process when a cell takes in food


3 0
3 years ago
The _____ is the serous membrane that covers the abdominal organs.
lina2011 [118]
The abdominal cavity is lined by peritoneum. It is a membrane that covers the inner layer of the cavity and also the organs inside. The membrane on the inner wall is parietal Thperitonium and the membrane that lines the organ is called visceral peritoneum.  This helps in fixation and support of abdominal organs.
7 0
3 years ago
A scientist determined that a single celled organism has a membrane bound nucleus and organelles. The organism has a cell membra
erik [133]

Answer:

Protista

Explanation:

  1. Firstly, it cannot be bacteria because bacteria is prokaryotic with no membrane bound organelles. And it's cell wall is made of murein (peptidoglycan).
  2. It certainly isn't a virus virus because a virus has no true cellular structure.
  3. Let's see why we ruled out the other 3 eukaryotic kingdoms:
  • It can't be an animal because animal cells don't have cell walls and are multicellular.
  • It can't be fungi because its cell wall is made of chitin, not cellulose.
  • It can't be a plant because plants are all multicellular.
8 0
3 years ago
Other questions:
  • Organisms that are not autotrophs
    8·1 answer
  • Someone knows the answer and can help me
    14·2 answers
  • The pedigree in the accompanying illustration shows the inheritance of albinism, a homozygous recessive condition resulting in a
    7·1 answer
  • A population of deer includes deer with white spots and deer with brown spots. A forest fire kills half the deer with white spot
    9·2 answers
  • What is cross breeding impact on the environment
    5·2 answers
  • What occurs in photosystem 1? a. Glucose is made b.water is split into oxygen and hydrogen c.ATP is produced and NADPH is produc
    7·1 answer
  • What does the liver do in the digestive system
    6·2 answers
  • How does climate affect each of these things ? give separate answer for each one .
    14·2 answers
  • How are babies made?
    10·1 answer
  • According to advocates for the use of genetic engineering, which is an example of the importance of recombinant DNA technology?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!