Adaptation to terrestrial life
Why can the allantois be regarded as an adaptation to terrestrial life?
Expert
The allantois is an adaptation to dry land since in embryos of oviparous terrestrial beings, such as reptiles and birds, the metabolic residuals can’t be at once excreted to the aquatic surrounds (like fishes and amphibian larvae do). It was essential then for look of a structure capable of storing embryonic excretes until hatching.
What are the three major portions of a eukaryotic cell?
How reptiles and birds are different regarding the maintenance of the body temperature? Whether birds are rare in Polar Regions?
Define the term nerves?
What is the main difference between cellular specific immune response and humoral specific immune response?
Most of an individual's specific needs are dormant much of the time. The arousal of any particular set of needs at a specific point in time may be caused by internal stimuli found in the individual's physiological condition, emotional or cognitive processes, or by stimuli in the outside environme
How visual deficiencies termed as myopia and hypermetropia can be optically described?
Features of the good organization structure 1. Simplicity: an organization structure should be basically simple.
Elements of scientific management The main elements of scientific management are : i) work study involving work measurement and work improvement thr
How is the excretory system of nematodes functions?
Write down the destinations of organic material fabricated by the producers?
18,76,764
1925206 Asked
3,689
Active Tutors
1419626
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!