Answer: because there is no sunlight
Explanation: Solar cells are also called as photovoltaic cells. They convert light energy to electricity
Answer:
Pollution is the presence of harmful materials in the environment of a substance that has harmful or poisonous effects. Nitrogen dioxide (NO2) and Carbon monoxide (CO) are 2 pollutants of air and Industrial Waste and Sewage and Wastewater are 2 pollutants of water.
Answer:
Solar energy is the most efficient compared to fossil fuels. The sun is a free and renewable source of energy. Solar energy also has less environmental impact.
25% of offspring will be bb
Answer: In Meiosis,chromosomes in a diploid cell resegregate, to give four haploid cells. Genetic diversity takes place during this early step of meiosis. DNA replication takes place before Early Meiosis commence. Pairing of homologous chromosomes which forms synapses is unique to Meiosis.
Explanation: Meiosis is a type of cell division which aides the formation of reproductive materials like the GAMETES SUCH AS SPERM CELLS AND EGGS,During Meiosis cell division takes place which reduces the number of chromosomes in the parent cell by half and produces four daughter cells, Meiosis is essential to guarantee genetic diversity in living organisms.
