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

PLEASE HELP WILL MARK BRAINLIEST New Technology Leads to Bigger Cities In the 1800s, the United States was still a very young nation, trying to solidify its ide

Helpppp plsssss 30 pointssss what would happen based on the pontiac chief's speech

The English in the colonies were interested in acquiring (getting):

PLEASE HELP QUICK There are 72 items on Ginny's bookshelf. • ⅓ of the items are hardcover books• 4/9 of the items are softcore books•The remaining items are DVD

What makes a state a free nation?

Which of these properties can be used t help identify an unknown substance? A) specific heat B) combustion C) temperature D) Tyndall effect

What is the difference between cratons and mobile belts?

The ratio of boys to girls in a class is 3:4. There are 35 students in the class. How many students are boys?

What is 5.1 divided 104 and then rounded to nearest tenth ?

Is cellulose considered a macromolecule