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
elena-s [515]
3 years ago
9

How do spines protect ocean stickleback fish ?

Biology
2 answers:
lawyer [7]3 years ago
4 0
When a Stickleback fish feels threatened, it will flare out its pair of pelvic spines and three dorsal spines, making it difficult for predators to swallow them. 
fiasKO [112]3 years ago
4 0
When threatened, a stickleback can simultaneously flare out its pair of pelvic spines and three dorsal spines, making it difficult for predators to swallow them. age, new freshwater lakes formed as glaciers melted. These lakes provided new breeding grounds for stickleback swimming to these lakes from the ocean.
You might be interested in
This is the question I need help with.
lora16 [44]

Answer:

the answer is all of these

4 0
3 years ago
The enzyme which cuts down the viral dna with no harm to bacterial chromosme is
nalin [4]
Bacteria and restriction enzymes

,use enzymes to cut (and thereby destroy) foreign DNA (such as viral DNA), which would restrict the growth of the virus; own DNA is protected in some way (often by addition of methyl group CH3) to the sequence recognized by enzyme (thus preventing enzyme from binding there)

8 1
4 years ago
How might a weathered mountain appear different from an unweathered mountain?
Zanzabum
<span>The weathered mountain will appear rounder in shape.

Hope this helps!</span>
5 0
3 years ago
Read 2 more answers
What is letter A in the DNA model??
sergeinik [125]

Answer:

adenine (A), cytosine (C), guanine (G), and thymine (T),

Explanation:

8 0
3 years ago
gud morning madda fakus how you do today? who want some frie rice I had some last night I will give to you leftovers
alekssr [168]
Ah yes me ..................
5 0
4 years ago
Other questions:
  • What does the pH scale measure and why is this important?
    6·1 answer
  • Talking listening and reacting non verbally are all part of communicating
    5·2 answers
  • Diseases that already exist in a community where it is maintained in a low but constant incidence are said to be epidemic.
    15·1 answer
  • Why is nitrogen essential to life
    8·1 answer
  • The earths _______is broken into tectonic plates
    7·2 answers
  • What occurs in a chemical reaction?
    6·1 answer
  • Which of these organisms are the most closely related? Remember, the name of an organism is the form of Genus species.
    9·2 answers
  • The process that are responsible for growth development and other vital functions​
    7·1 answer
  • Convection occurs in earth’s atmosphere, oceans, and mantel
    5·1 answer
  • Write any two adaptational characteristics of aquatic plants.<br>​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!