Cell types forming the phloem
State the cell types which form the phloem? Specify it’s the main features?
Expert
The main cells which form the phloem are the sieve elements and the companion cells. The sieve elements make the vessel walls; they are considered as living enucleated cells located in the series making the sieve tubes. Between the successive vessels elements there exist communicating pores. The companion cells are situated outside and alongside the sieve tubes and they help within the absorption of material to be transported.
Specify three main parts in which a neuron can also be divided? Explain their respective functions?
Define bioavailability: It refers to potential a product which has to be absorbed into the bloodstream and contain the desired impact on consumer. In another words, a product with very good quality raw materials however is made in such a manner that t
How formation of the egg cells from the germ cells is explained?
Design and fully characterize a circuit to deliver an adaptive response to an input stimulus. An example would be a circuit that reproduces a logistic map. What might such a circuit be useful for?
Give a brief explanation of food chain.
How do biodiversity, total number of living beings and biomass respectively differ throughout the ecological succession?
Explain about the moving of the female gamete from ovary to the uterus?
What are the fossil fuels? Describe in detail.
State the normal sign of electric charge between two sides of the neuron plasma membrane? State the potential difference (voltage) which is produced between these two sides? What is that voltage known as?
Describe the three major signs of diabetes?
18,76,764
1961216 Asked
3,689
Active Tutors
1451959
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!