A body system is fundamentally made up of various organs and tissues that function collaboratively to facilitate a shared bodily process. The body systems consist of the following:
Circulatory system - involved in the blood circulation
Digestive system - responsible for food particle breakdown
Skeletal system - consists of bone structures that form our body's framework
Nervous system - comprises nerve cells that react to various stimuli
Respiratory system - manages the intake of oxygen and the expulsion of carbon dioxide.
I believe the first option should be 2, and for the second options, number 2 is right.
Answer:
The chance is 0.25 or 25%
Explanation:
To determine the answer, one should utilize a Punnett Square. This tool illustrates the genetic combinations produced from the mating of two parent organisms, allowing visualization of how their alleles combine in offspring. The Punnett Square consists of a grid with eight boxes; one parent's alleles are arranged along the top row, and the other's are positioned down the first column. Each allele from one parent matches with the alleles from the other, filling in the remaining boxes. This results in a genetic probability for the potential offspring's traits.
For the question posed, the cross involving parents who both have Tt (Tt x Tt) alleles is represented below, using the Punnett Square.
T t
T TT Tt
t Tt tt
Within these results, we see that "tt" appears just once among the four possible offspring. Thus, we have a ratio of 1/4, which converts to 0.25, indicating a 25% likelihood that the offspring from this cross will exhibit the "tt" genotype.
Answer:
A postal system was developed.
Gunpowder-based weaponry became widespread.
China's grand canal was expanded.
Innovative medicines were created.
Explanation:
The term Pax Mongolica describes how the Mongol Empire's conquests affected the social, cultural, and economic aspects of life for people across the extensive Eurasian regions that were conquered during the 13th and 14th centuries.
