Meiosis and Genetic Variation. When homologous chromosomes form pairs during prophase I ofmeiosis I, crossing-over can occur.Crossing-over is the exchange of genetic material between non-sister chromatids of homologous chromosomes. It results in new combinations of genes on each chromosome.
Hoped this helped!
In the overall reactions of photosynthesis, the electrons from water are used to reduce carbon dioxide.
During photosynthesis, electrons from water molecules are used to reduce carbon dioxide and fix it into carbohydrates while oxygen is produced as a result. The process happens with the help of radiant energy.
Even though the process of photosynthesis is a series of reactions that have been divided into light-dependent and light-independent, the overall equation of the process is written as:
More on photosynthesis can be found here: brainly.com/question/1388366
Answer:
option 2
Explanation:
sperm it produced in testicles BUT it's stored in the epididymis
The correct answer should be A, multicellular.