Mature ovum is being produced in oogenesis, while spermatogenesis has four mature sperms that contains enzymes due to that the sperm is able to penetrate an egg
Answer:
D) The chromosomes are composed the two sister chromatids and are lined up along the equator of the cell.
Answer:
It contains thousands of nerve endings that make it an extremely sensitive organ. Touch stimulation of the nerve endings in the produces sensations of pleasure.
Explanation:
Answer:
Polygenic
Explanation:
Mental illnesses are almost always polygenic, meaning they are influenced by many genes.
It is also important to note that most mental illnesses have hereditary components, but to become a disease a combination of multiple environmental factors and mutations in several genes, usually from different chromosomes, must occur.
Good groundwater circulation,moderate to heavy rainfall, soft rock near Earth's surface