Answer:
B
Explanation:
it should be a whole number and not 1/2
Every tanglible product is made up of Matter
Answer:
There is an accumulation of genetic mutations in the DNA of sperms due to its constant mitosis.
Explanation:
The germinative cells that will become sperms are under constant mitosis. During this process, DNA mutations can happen and be transmitted from one generation of cells to the other as the years go by, and more cell divisions take place, more mutations the DNA in the sperm will have. When the number of mutations reaches a certain level, his child will express these mutations and have autism.
The egg of the mother is not a factor because the germinative cells in women are not under constant mitosis, so there is not an accumulation of gene mutations. Women are born with an exact number of eggs for all their life.
Reproduction is the challenge of life that the bees help the plant to meet. The correct option in regards to the given question is option "b". This process is also known as mutualism. In this case both the flowers and the bees are mutually helping each other. The bees get the food from the nectar produced by the flowers and in turn the bees help the species of plants to reproduce. This is a natural way of being beneficial to one another.
The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems. ... Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and denitrification.
