Answer
The key markers for the identification of bacteria are special RNA polymerase, peptidoglycan in cell walls. ester-linked fatty acids.
Explanation:
I would say commensalism since one organism benefits (the seeds) and the other other is neither benefited nor harmed
Answer:
Because when ice is made it traps air bubbles inside and that causes the ice to float.
True, pulmonary arteries carry the blood from the heart, while pulmonary veins return the blood to the heart.