Significance of the emergence of the seeds
Specify the evolutionary significance of the emergence of the seeds in plant kingdom?
Expert
The evolutionary significance of seed is related to plant ability of distant colonization and to the protection of embryo. Embryo-containing seeds may be carried through the wind, water and animals and germinate in various environments. This fact contributes for exploration of the variety of ecological niches and for the diversity of plant species. In addition, seeds protect the plant embryo from the external aggressions and they too provide the germination under more enough conditions (within the seed). These characteristics contribute to the evolutionary success of phanerogam.
Write the official name of pyruvic acid?
Name cells with a delimited nucleus? Describe the major elements of the nucleus?
Cytoplasmic inclusions: Cytoplasmic inclusions are the cytoplasmic molecular aggregates, like pigments, organic polymers and crystals. They are not considered in cell organelles. Fat glycogen granules and drops and
Individuals may look at the same thing, yet perceive it differently? A number of factors operate to shape and sometimes distort perception. These factors include: 1) Characteristics of the perceiver (internal factors) 2) Characteristics of the target or perceived (external factors
What are the three main significant symptoms of the Diabetes? Briefly illustrate it.
Explain the term pericardium, pleura and peritoneum?
What is the energy source employed in active transport via biological membranes?
Can solutions with similar concentration of different solutes contain different osmotic pressures?
Why do diabetic patients frequently undergo dietary sugar limitation? Describe the major complications of diabetes mellitus?
This group development model given by Tuckman and Jensen characterizes groups as proceeding through five distinct stages: forming, storming, norming, performing, and adjourning. 1) Forming: this first stage is characterized by a great deal of uncer
18,76,764
1945141 Asked
3,689
Active Tutors
1432717
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!