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
Alecsey [184]
3 years ago
7

What protective body structuresp dose a starfish possess​

Biology
1 answer:
bezimeni [28]3 years ago
6 0
Spines. Sea stars are echinoderms, which means 'spiny skin'. Most sea stars have rows of spines (or tiny spines called spicules) on their topside for protection from predators. Some sea stars also have shorter spines underneath, alongside their tube feet.
You might be interested in
Identify a dependent variable measured in the researcher’s experiment. Identify one control that the researcher could use to imp
velikii [3]

Answer:

(a).concentrated lactic acid and that of NAD+.

(b).use of the response of NAD+ and lactic acid in absence of vitamin treatment as the CONTROL.

Explanation:

To understand this question and be able to solve this question efficiently we have to understand the concept of "respiration''. But, the short and the most simple answer to the question above can be found in the first statement of the question.

The electron transport chain include the cycle that occurs during glycolysis, fermentation and the transformation of NAD+ to form NADH and vice versa.

In the research, the dependent variable is the concentrated lactic acid and that of NAD+.

In order to increase the validity of the experiment, the Researcher can make use of the response of NAD+ and lactic acid in absence of vitamin treatment as the CONTROL.

5 0
3 years ago
Did anyone else do this assignment?
myrzilka [38]

Answer:

do what assignment i dont see anything

Explanation:

3 0
3 years ago
What do all of the terrestrial planets have in common?
lara [203]
They all have a rocky surface
7 0
3 years ago
Signals from sense organs going to the brain and spinal cord go through __________. A. Hypothalamus B. Receptors C. Sensory neur
Kryger [21]

Answer:

Sensory neurons

Explanation:

Sensory neurons receive impulses and carry them from the sense organs to the spinal cord or brain.

5 0
2 years ago
Read 2 more answers
Camille and her friends enjoy experimenting with different foods. During a camping trip, they decide to fry bacon using nothing
Fantom [35]
<span>The two sentences that accurately describe the girls' experience with heat transfer are "Camille heats a rock in the campfire for 30 minutes, and then removes it with tongs. She greases the rock and lays the bacon strips directly on it." By heating the rocks in the campfire and laying the bacon on the rocks, the girls transferred the heat from the fire to the rocks, and the heat from the rocks to cook the bacon.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Adaptation:
    5·1 answer
  • Which of the following statements about cellular metabolism is false? Cellular metabolism
    6·1 answer
  • What household item can be used to represent a nucleus and why?
    15·1 answer
  • A scientist who is thinking critically should:​
    5·1 answer
  • Which statement best explains how form and function are related?
    11·1 answer
  • A species of birds entered a nonnative habitat and is now considered an invasive species. What’s the most likely effect this spe
    13·1 answer
  • What is the general route food takes through the body?
    14·2 answers
  • PLEASEEE FASTTTT I HAVE A TEST NOW!
    15·1 answer
  • Match the reproductive structures based on their function and the system to which they belong.
    5·1 answer
  • How is the skin part of the integumentary system and the excretory system?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!