Explanation

Secondary consumers are animals that eat primary consumers (herbivores). They are carnivores that feed on the animals that eat plants and plant products. Examples of secondary consumers include:

• Predators like lions, dogs, wolves, and hawks
• Fish that eat smaller fish or crustaceans
• Insects like ladybugs that eat aphids

Explanation

The diseases you mentioned are all related to the heart and cardiovascular system:

• High blood pressure (hypertension)
• Hardening of the blood vessels (atherosclerosis)
• Chest pain (angina)
• Heart attacks (myocardial infarction)
• Strokes (cerebrovascular accident)

Explanation

Vitamin C is found in:

• Citrus fruits like oranges, lemons, and grapefruit
• Other fruits like kiwi, guava, strawberries, and cantaloupe
• Vegetables like peppers, broccoli, Brussels sprouts, and potatoes

Explanation

• Conductors are materials that allow electricity to flow through them, such as copper, aluminum, and gold.
• They have a high concentration of free electrons, which are able to move freely within the material, carrying electrical charge with them.
• Materials that do not allow electricity to pass through them are called insulators.
  

Explanation

• Heat is a form of energy that flows from a region of high temperature to a region of low temperature.
• This flow of energy occurs through the transfer of kinetic energy from particles in motion.

Explanation

Vitamin B Complex deficiency, specifically Vitamin B1 (Thiamine) deficiency, can cause:

Beriberi, a disease characterized by:

• Fatigue and weakness
• Nerve damage and pain
• Heart problems
• Swelling of legs and feet

Explanation

• Gases are the state of matter that takes both the shape and volume of a container they are placed in. They expand to fill the container and conform to its shape.
• Liquids, take the shape of a container but maintain their own volume.
• Solids maintain both their shape and volume, regardless of the container they are placed in.

Explanation

Decomposers play a crucial role in breaking down dead animals, plants, and organic matter, releasing nutrients back into the environment. This process is essential for:

• Recycling nutrients
• Improving soil fertility
• Supporting plant growth and development
• Maintaining ecosystem balance

Explanation

Proteins are an essential nutrient that helps our body grow and repair tissues and muscles.

They are made up of amino acids, which are the building blocks of protein.

Proteins are necessary for:

• Building and repairing muscle tissue
• Supporting growth and development
• Maintaining healthy skin, hair, and nails
• Producing enzymes and hormones

Explanation

A force is a Push or a Pull that causes movement.