Answer:
PLEASE MARK ME BRAINLIEST!!!!!!!
Explanation:
All three have sacs known as alveoli just beneath their plasma membranes.
<span>Taxonomy is the classification or grouping of organisms into groups, based on shared or similar characteristics. The criteria used for including an organism in a group can be controversial. An example of a taxon is the class Reptilia.</span>
Answer:
2 or 3
Explanation:
I believe it's 3, I could be wrong though.
4 is Sandy lively coral sometimes dark eerie cold fish caves treches
Answer: Gravity and inertia
Explanation: