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
PLEASE THIS URGENT PLS HELP
Greeley [361]

Answer:

adaptation is what's happening, and the moths changed color to adapt to the new environment.

because of the smoke, the light colored moths were easily spotted and eaten. but they changed color over time to account for that, turning black to make them harder to spot and eat.

7 0
3 years ago
how could scientists test the hypothesis of different areas having lighter or dark skin pigmentation ​
Sergeu [11.5K]

scientists can test differences of the area with pigmentation by observing which is lighter and which is darker however they use microscope to look the difference of the pigmentation over the cells.

4 0
3 years ago
Cytokinesis in animal cells differs from mitosis in plant cells in that animal cells do not form _[blank]_. a contractile belt c
V125BC [204]

Their main difference is how they form the daughter cells during cytokinesis. During that stage, animal cells form furrow or cleavage that gives way to formation of daughter cells. Due to the existence of the rigid cell wall, plant cells don't form furrows.

Hope this helps, if not let me know. Also, do you have multiple choice answers? If this isn't one let me know the options and I'm sure I can help.

8 0
3 years ago
Read 2 more answers
Dual innervation by both the parasympathetic and sympathetic divisions of the ANS imparts what function to the organ
skad [1K]

Explanation:At each target effector, dual innervation determines activity. For example, the heart receives connections from both the sympathetic and parasympathetic divisions. One causes heart rate to increase, whereas the other causes heart rate to decrease.

6 0
2 years ago
Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken shell. he instantly feels pain
ikadub [295]
<span>Georgio instantly feels pain due to the message carried to his brain by </span>myelinated axons.  The message of the ache is carried by unmyelinated axons.
The myelinated axon is highly "insulated" axon that r<span>eceives input and transmit impulse quickly.</span>
The purpose of the naked axon with larger dendritic field which is called unmyelinated axon is to receive as much input as possible.

6 0
3 years ago
Other questions:
  • QUESTION 27
    8·1 answer
  • Marketing myopia refers to a. defining a business in terms of goods rather than the benefits customers seek. b. focusing on deli
    8·1 answer
  • What does genotype mean?
    12·2 answers
  • Quick is de word...<br>taking yuh less than a min...<br>​
    10·1 answer
  • How many americans over the age of 12 are estimated to be infected with the human papilloma virus?
    11·1 answer
  • 4. How do ocean currents influence climate? Give an example of such an ocean current.
    7·1 answer
  • 3. How do animals and plants depend on each other
    7·2 answers
  • Cell membranes have specific protein channels for the movement of water, these structures are peripheral aquaporins hydrophilic
    5·1 answer
  • Why does the moon appear to change shapes in the sky?
    15·1 answer
  • Cells will usually divide if they receive the proper signal at a checkpoint in which phase of the cell cycle?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!