Answer:
Gene expression plays a critical role in the morphological changes that take place in a developing embryo and fetus and in differentiation of stem cells to form specialised cells
The plants will die due to lack of nutrient, causing the smaller animals who feed on plants to starve. The large animals who eat the smaller animals will die off as all there prey (the smaller animals) are dead. Google 'Food Chains' and 'Food Webs' for some in depth explanations.
Answer:
False
Explanation: For a source of water pollution the pollutant can be any undesirable substance present in water.
These undesirable substances can be biological, physical or chemical.
The correct answer is known as "Meningitis"
Meningitis is is an infection of the membranes (meninges) surrounding your brain and spinal cord. The swelling from the illness usually triggers signs which includes headache, fever and a stiff neck. Most cases of meningitis within the U.S. are because of a viral infection, however bacterial and fungal infections are other causes. some cases of meningitis enhance with out remedy in some weeks. Others may be fatal and require immediate antibiotic remedy
The next step is to experiment. Most people say hypothesis instead of prediction.