Answer:
A biologist discovered a young, four-legged animal. The animal had lungs, seemed to fertilize internally, and its outer surface was covered with scales. In which class of animals is the biologist likely to place the animal?
reptile
FUNGI is the Kingdom of organisms that is usually multi-celled, heterotrophic, and has cell walls made of chitin, divided by openings called septa.
The other 5 kingdoms are Archaebacteria, Eubacteria, Protista, Plantae, Animalia.
Answer:
No entendí bien la pegunta pero a.a. significa aminoácidos, espero que te sirva de algo.
A) lose electrons to form positive ions called cations.