Answer:
The correct options are: stomach, mouth, eyes, skin
Explanation:
Eyes: Our tears contain an enzyme which is beneficial in breaking down the cell wall of many bacteria's.The blinking of the eye also stops many bacteria's o enter into the eye.
Skin: The skin of a person acts as a barrier between any foreign pathogen and the body of a person. The hair present on the skin tend to trap many microorganisms and prevent them from entering into the body.
Mouth: Our mouth produces saliva which has many enzymes to kill pathogens in food.
Stomach: The stomach acids tend to kill any pathogens which enter through swallowing.
<h3><u>Answer;</u></h3>
U Boat
<h3><u>Explanation</u>;</h3>
- U-boat is an anglicised version of the German word U-Boot. It is the shortening of underseaboat. It describes the submergible watercraft that they developed and used extensively for world war i.
- German began to employ U-boats to break a stalemate at sea. U-boats were traveling under water ships.
- They were used to sink British supply ships with no warning. Due to the British blockade, with it's fleet bottled up, Germany had to use U-Boats to get at the British lifeline across the Atlantic.
<u>Answer</u>: C. Population size
The students are trying to simulate the effects on a food resource which different population sizes may have. Each number of students per week represent different population sizes.
The body that activates appropriate coordinating structures is department with primary legal authority.
The non-stafford act incidents are those incidents in which the recovery requirements exceeds the capacity of the individual and community but not the state.
This act is activated by department with primary legal authority coordinating structures appropriate to that authority.
The non-stafford act plans strategy for recovery through:
- Supporting the development of local Business Recovery Plans for individual impacted businesses,
- Develop a State recovery strategy to ensure the unified coordination of State and
- Federal agencies supporting impacted jurisdictions.
The non-Stafford act assess the needs of the individuals and communities for federal technical assistance.
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ATP transports chemical energy within cells for metabolism. Most cellular functions need energy in order to be carried out: synthesis of proteins, synthesis of membranes, movement of the cell, cellular division, transport of various solutes etc. The ATP is the molecule that carries energy to the place where the energy is needed.
