Antibodies are released into the bloodstream and attached themselves to foreign antigens such as toxins, bacteria and foreign cells. The attachment of an antibody to an antigen marks the pair for destruction.
This helps maintain homeostasis by providing the body protection against disease and infection.
Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features)
Mostly the sun. Producers use energy from sunlight to make energy combining Carbon dioxide and water to form organic matter
The conclusion that can be made given this information is that ants count their steps while walking.
And given that their legs were not either shorter or longer, that means their steps were either shorter or longer, which means that made either fewer or more steps then in the beginning. And if you take into consideration that they counted, let's say, 20 steps, and then either didn't get to their initial position or passed it, the answer is obvious.
Answer:
Remove harmful,damaged or unwanted cells
