Silicon is a metalloid, while the others are forms of carbon.

Oak is a tree, while the others are flowers.

The author seeks to inform the audience about the various challenges posed by urbanization.

The author maintains a hopeful tone, emphasizing the potential for positive change through conservation efforts.

The word 'resilient' fits best, indicating that the community continued to strive despite difficulties.

The passage follows a problem-solution structure, identifying an issue and proposing ways to address it.

The tone of the passage is critical and analytical, as it examines the subject matter in depth, making option B the best description.

The pattern alternates between two shapes, so the next figure is E.

The correct mirror image is obtained by reversing the shape along the vertical axis.

Result 4 is the correct outcome after the folding process.

Option B correctly completes the pattern based on the previous shapes.

The liver is primarily responsible for detoxifying harmful substances in the body.

The pancreas plays a role in digestion by producing digestive enzymes and also functions as an endocrine organ by producing insulin.

The small intestine is the main site for the absorption of nutrients from digested food.

The kidneys filter blood to remove waste and excess substances, producing urine.

The kidneys filter blood to remove waste products and excess substances, maintaining homeostasis in the body.

The kidneys are primarily responsible for filtering blood and excreting urea in urine.

Bone marrow is the primary site of blood cell production, including red blood cells, white blood cells, and platelets.

The kidneys are responsible for filtering blood, removing waste products and excess substances to form urine.

The heart is responsible for pumping blood throughout the body.

The pancreas produces insulin, which helps regulate blood sugar levels in the body.

Lysosomes contain digestive enzymes that break down waste materials and cellular debris.

Chloroplasts contain chlorophyll and are responsible for converting sunlight into energy through photosynthesis.

Chloroplasts are the organelles responsible for photosynthesis and are found only in plant cells.

Lysosomes contain digestive enzymes that break down waste materials and cellular debris.

The Golgi apparatus modifies, sorts, and packages proteins for secretion or delivery to other organelles.

The smooth endoplasmic reticulum is involved in the synthesis of lipids and detoxification processes.

The nucleolus is responsible for synthesizing ribosomal RNA (rRNA) and assembling ribosomes.

Peroxisomes are organelles that detoxify harmful substances and break down fatty acids.

Lysosomes are known for their role in digestion within the cell, containing enzymes that break down waste materials and cellular debris.