I think the relationship is Commensalism ( relationship between two organisms in which one benefits and the other does not benefit nor is harmed ) because the bird benefits and the cow does not benefit nor is harmed. Hope this helped ☺
Birds, Salamanders and Sharks are all Endotherms and can manipulate their body temperatures.
Lipids form the bilayer of cell membrane which act as a partially permeable mmbrane of cell to control the substances moving in and out of the cell.
Answer:
Active Transport
Explanation:
Active Transport is moving substances from lower concentration to a higher concentration.
A recessive allele is shown in the phenotype