Photosynthesis in plants, respiration in animals, and waste decay.
Answer:
b. the contractile unit between two Z discs
Explanation:
A sarcomere is the functional and mechanical unit of striated muscle structure, is formed of thin filaments (two strands of actin and one strand of regulatory protein) and thick filaments (myosin). <em>They have the ability to contract in unison coordinating the muscles’ contractions. As you can see in the image added these units are located between Z discs. </em>
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Answer:
- Allergens
- Delayed
- Severe
Explanation:
Allergic reactions to ALLERGENS are excessive immune responses that may lead to tissue damage. DELAYED -reaction allergy results from repeated exposure to substances that cause inflammatory reactions in the skin. SEVERE -reaction
Allergic reactions are immune responses that may result to tissue damage and are classified to how their appearance is seen after exposure to an allergen.