Evolutionary significance of pteridophytes
Specify the evolutionary significance of the pteridophytes?
Expert
As the tracheophytes, pteridophytes were also the first plants to extensively colonize the terrestrial environment forming the forests. They also constituted a vital source of the food for the terrestrial animals. By having the conductive vessels they may be larger, an attribute which is inherited from them through the phanerogamic plants.
Write down the main human viral diseases transmitted by the mosquitoes?
Where does the blood go after it leaves the left atrium? Which is the valve that separates these compartments?
Explain constitution of the endocrine system?
What does radial symmetry signify? Describe the type of symmetry found in the chordates? Name the other phyla of animal kingdom that exist in species with radial symmetry?
The table below illustrates the firm's revenue and cost information while the price falls to $35.If 100 identical firms are in the market, plot industry supply curve? For 100 firms along with identical cost struct
Local Area Network (LAN): It supplies networking capability to a group of computers in close immediacy to each other like in an office building, a school, or a home. The LAN is helpful for sharing resources such as printers, files, games or other appl
PLANNING Meaning and definition: planning may be defined as deciding in advance what is to be done in future. It is the
Describe the process of Readying the Egg in short?
Explain which hormones are secreted by the adrenal medulla and their respective functions?
Explain how chordates reproduce?
18,76,764
1954860 Asked
3,689
Active Tutors
1456773
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!