Answer:
Use chemicals to prevent chromosomal separation during meiosis in plants.
The correct answer is (d.) hepatopancreatic ampulla. The ducts that deliver bile and pancreatic juice from the liver and pancreas, eventually unite o form the hepatopancreatic ampulla. This can be described as the dilation of a some tubular structure.
Answer:
Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment. For example, releasing inadequately treated wastewater into natural water bodies can lead to degradation of aquatic ecosystems. In turn, this can lead to public health problems for people living downstream. They may use the same polluted river water for drinking or bathing or irrigation. Water pollution is the leading worldwide cause of death and disease, e.g. due to water-borne diseases.
Answer:
Different parts of the DNA are activated or used.
Explanation:
Different parts of the DNA can be turned "off" or "on" based on the needs to create the certain cell.
