Answer:
Antibodies
Explanation:
Specific immune responses are triggered by 'antigens'. Antigens are found on the surface of a pathogen and is used to identify a specific pathogen. Antigens trigger the immune system to release cells that attach themselves to Antigens in order to kill off pathogens. These cells attack Pathogens using <em>antibodies</em>
The neck length greatly change among the traits after 25 generations in an environment with only tall thornpalms.
<h3>Effect on distribution of traits due to change in environment</h3>
The distribution of traits for neck length greatly change in this ostrilope population after 25 generations in an environment with only tall thornpalms because the traits having short neck length extinct from that environment due to unavailability of food for them.
In this environment only long neck traits can survive and live due to the presence of food source at high position so we can conclude that the neck length greatly change among the traits after 25 generations in an environment with only tall thornpalms.
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Answer:
the complex process by which carbon dioxide, water, and certain inorganic salts are converted into carbohydrates by green plants, algae, and certain bacteria, using energy from the sun and chlorophyll.
Explanation: