Question: Tracheal tubes are present for which type of organisms?
Options
A : Birds
B : Worms
C : Frogs
D : Insects
Biology Respiration Animals more questions
Which of the following is the lowest in number, if....
In which organisms left ovary and oviduct are present?
Which organism classification can breathe through moist skin?
Which of the following organisms do not show double circulation?
Which of the following organisms show incomplete double circulation?
What is the rate at which the population of a....
Which of the following is responsible for a decrease in....
Which of the following attribute does a population have?
Which of the following tribe protected trees from several generation....
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Biology Reproductive Health Oral Contraceptives
Biology Reproductive Health Population Stabilisation
Biology Reproductive Health Problems Strategies
Biology Reproductive Health Side Effects Contraceptive Methods
Biology Reproductive Health Surgical Methods Contraception
Biology Sexual Reproduction Flowering Plants
Biology Sites Photosynthesis Plant Cells