Transition of the vertebrates
Name the chordate group which considered as an evidence of the transition of the vertebrates from the aquatic to dry land atmosphere?
Expert
The amphibians are completely aquatic in the larval phase and partially terrestrial animals as adults and for such facts they are considered intermediate beings in an evolutionary passage of vertebrates from the aquatic to the dry land habitation. Amphibians are as well the first tetrapod animals, that is, the first with two pair of limbs, a usual feature of terrestrial vertebrates. The term “amphibian” comes from the double life (that is, aquatic as larvae and partly terrestrial as adults) of such animals.
What do you mean by the term sound and sound perception? Briefly describe both the terms.
Illustrate is the esophagus a muscular organ or not? Why even in a patient lying completely flat on a hospital bed can the swallowed food arrive at the stomach?
Explain, how the female gamete move from ovary to the uterus?
Regarding the thickness of their walls how dissimilar are the heart chambers?
What is the major function of chloroplasts?
Describe briefly the term reproductive isolation?
Explain in short regarding cytokines?
Unlike internal communication, external communication flows outward, it addresses people outside the organization, like the prospective customers, competitors, public, press, media and the government. External communication can take place in various ways and through different channels. Letters, n
What is meant by the term Immune sera or anti sera? Briefly explain it.
Define nucleolus: The nucleolus is small and optically denser area in the interior of the cell nucleus. It is made up of ribosomic RNA (that is, rRNA) and proteins. One nucleus can contain one or more nucleolus.
18,76,764
1941016 Asked
3,689
Active Tutors
1438688
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!