jaquezfairey jaquezfairey

17-08-2021
Biology

contestada

How do simple organisms exchange substances?
O A. Directly across the alveoli.
OB. Through spiracles.
C. Directly across the external membranes.
D. Through specialized gas exchange systems.

Respuesta :

PossumTrash PossumTrash

17-08-2021

The answer is D. Through specialized gas exchange systems.

Answer Link

Otras preguntas

the greek "father" god was named _______.

Which sentence is written correctly? A. . Chen answered the questions most eagerly of all. B. . That film started more later than the other one. C. .

Which of the following was the goal of Susan B. Anthony and Elizabeth Cady Stanton’s National Woman Suffrage Association? A. the passage of the Fifteenth Amendm

Please Answer Correctly : 8n - 4 + 6

What are the horizontal rows in the periodic table called?

Explain the difference between cross-hatching and impasto in creating a sense of texture. Why would an artist select one over the other?

bill wants to rent a car. rental car a

4x + 4 = 2x + 10 what is the answer

a company makes $200,000 in a year and has $150,000 in production costs, leaving them with $50,000. the $200,000 represents opportunity costsrevenueprofitresour

If earths axis were not titled how would the seasons be affected