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
Deffense [45]
3 years ago
11

Cnidaria and flatworms exchange gases and remove wastes by way of their:

Biology
1 answer:
photoshop1234 [79]3 years ago
4 0
The answer is D, moist skin surfaces.

Explanation:
Cnidaria and flatworms respirate and extreme through their skin via diffusion.
You might be interested in
What are the four types of motion?
lina2011 [118]
Rotary, oscillating, linear, reciprocating
6 0
2 years ago
_______ is an elastic protein that connects tubulin doublets in cilia and flagellae. the resultant bridges play an important rol
Firdavs [7]
Nexin

This is the elastic protein among tubulin doublets that link them together for ciliary and flagellae structures.
Cilia and flagella are cellular structures that facilitate movement of the cell from one area to another.

This protein also inhibits movement on microtubules from axonemes.
3 0
3 years ago
Which type of vessel carry needed materials including gases and nutrients around to body? TWO(2)
Alex787 [66]
Artillery and codlery vessels
8 0
3 years ago
When the protein gramicidin is integrated into a membrane, an H+ channel forms and the membrane becomes very permeable to proton
Naddika [18.5K]

Answer:

The electron transport chain may be defined as the sequential steps of the oxidation and reduction of the cytochromes. The electron transport chain is important for the production of ATP.

The gramicidn protein is an ionophoric antibiotic that can affect the electron transport system. The electron transport rate, oxygen uptake and proton pumping remains the same as more hydrogen ions will enter in the cell.  But the ATP synthesis rate might decrease and completely stop by using gramicidin.

8 0
3 years ago
Why is the called the control center of the cell​
Anarel [89]

Answer:

cause its the control center

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Royal Bengal tigers live in forests in South Asia. These tigers are categorized as endangered species. The population of these a
    6·2 answers
  • 30 POINTS(MORE THAN ONE ANSWER)
    5·2 answers
  • Which organism is the producer in this food web?
    11·2 answers
  • How does malaria affect the internal environment of the human body?
    5·2 answers
  • An apple pudding is prepared by combining apples, sugar, butter, and lemon juice. To which category does it belong? A. compound
    5·2 answers
  • Many natural cycles allow life on Earth to continue. One of them is the
    14·1 answer
  • 9. Which is not a characteristic of a good scientific observation? a- must be biased b-detailed as possible c-includes quantitat
    7·1 answer
  • Explain how the cell cycle is regulated.
    5·2 answers
  • PHOTOSYNTHESIS & CELLULAR RESPIRATION IS A CONTINOUS PROCESS; O True O False​
    13·2 answers
  • What does the Miller-Urey experiment tell us about the origin of life?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!