Explanation

Explanation

Ichthyology is the study of fish.

Ichthyology وہ علم جس میں مچھلی کا بیان یا ذکر ہو

Additional information:

Agrostology: Study of grasses 

Agronomy: Study of soil management and crop production 

Odontology: Study of teeth 

Arthrology: Study of joints 

Nephrology: Study of kidneys

Hematology: Study of blood  

Dermatology:  Study of skin

Explanation

• Water vascular system in echinoderms used for Respiration
• ***
• The Water Vascular system in echinoderms is also used for locomotion, food, and waste transportation.
• The water vascular system helps in respiration, as the gaseous exchange takes place on the thin wall of feet tubes.
• The system consists of a central ring canal and radial canals extending along each arm
  

Explanation

Explanation

Explanation

Amphibians, such as frogs and toads, have a 3-chambered heart.

- The three chambers are:

    1. Two atria (upper chambers)

    2. One ventricle (lower chamber)

Explanation

  The Amazon tropical rainforest is indeed the world's largest moist forest with broad leaves

It covers an area of approximately 2,300,000 square miles (6,000,000 square km). 

Explanation

Pyrimidine: A nitrogenous base similar to benzene (a six-membered ring) and includes cytosine, thymine, and uracil as bases used for DNA or RNA.

Adenine is a purine nucleobase

Adenine, guanine, and cytosine are common nitrogenous bases present in both DNA and RNA

Explanation

• Bombyx mori, which is the scientific name for the Mulberry silkworm.
• This species is widely cultivated for its silk production.
• It is often referred to as the "Domesticated silkworm" or simply "Silkworm".

Explanation

• RNA polymerase is the enzyme responsible for transcribing DNA into RNA during the process of transcription.
• It reads the template DNA strand and adds nucleotides to a growing RNA chain.