Why is meiosis significant for the maintenance
Why is meiosis significant for the maintenance of normal quantity of chromosomes of the species with sexual reproduction?
Expert
A decrease to a half of the maximum normal quantity of chromosomes is obligatory in some stage of the life cycle of a species which reproduces sexually. When that could not occur in each generation, if a zygote is made by fusion of gametes there would be duplication in the amount of chromosomes in a geometric progression.
Explain the term panspermia?
State some of the tissues which form the skin in the vertebrates?
Ecology: This is the study of living organism in relation to other organisms or their environment. In other words we can say ecology is the study of life. Ecology is not simultaneous with environment, environmental science, environmentalism or n
How different are endosperm of gymnosperms and the endosperm of angiosperms?
What is meant by the vision? Why vision is essential for life on the earth?
Are proteins with similar number of each and every different amino acid which forms them essentially the same proteins?
Demonstrate interferon induced antiviral state?
Public-Private Partnership: There is no broad global consensus on what comprises a public-private partnership (PPP). Generally, PPP refers to arrangements, usually medium to long term, among the public and private sectors whereby frac
Which part of the vascular system performs the exchange of gases and other substances within the tissues?
What is the basic difference between gametes and sexual spores? Do humans exist sexual spores or gametes?
18,76,764
1923487 Asked
3,689
Active Tutors
1455670
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!