Do echinoderms encompass external or internal fecundation
Do echinoderms encompass external or internal fecundation?
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The fecundation in the nechinoderms is external; gametes are released in water where fecundation takes place. The majority of the echinoderms are dioecious with female and male individuals.
Give a brief explanation of biodiversity.
Write down the main factors which affect the growth of population?
Genetics: This is the study of variations or inheritance including the study of genes. Genetics is a discipline of biology. It is the science of heredity, genes or variation in living organisms. Genetics deals with the molecular structure or function
Name the valves of the venous system? Also explain their function?
How respiration in adult amphibians is different from that of respiration in fishes?
Define the term zoonoses? What are some illustrations of zoonoses transmitted by birds?
Compare the method of digestion between protozoans and sponges
Is it possible that the internal epithelium of the bowel remains the same as it was one month ago?
Briefly define the term aquarium? And also state the term bouchots?
Why can individuals from only some human populations tolerate milk as adults? In your own words, explain in detail the genetic changes that allow for milk tolerance in adult humans.)
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