An antigen causes the body to make antibodies.
<span>Serous, mucous, and cutaneous </span>membranes<span> are all types of. </span><span>epithelial membranes. </span>
Minerals must have a definite chemical composition which may differ within specified limits. According to geologists minerals must be:
<span>>naturally occurring-meaning, people did not make it.
>inorganic- means not made by an organism
>solid-not a liquid, not a gas at standard temperature and or pressure
>definite chemical composition-</span><span> all occurrences have a chemical composition which varies within a specific limited range.</span><span>
>ordered internal structure-</span><span> meaning, atoms are arranged in a systematic and repeating pattern.</span>
Answer:
Three factors can limit the rate of photosynthesis: light intensity, carbon dioxide concentration and temperature.