The graph shows the changes in rural and urban human populations for an industrialized nation over the past sixty years. The population size of the wild cat Acinonyx jubatus venaticus has fallen to below 5000 members in the same time frame. Which hypothesis is best supported by the data here?
A) Humans have overhunted the wild cats in urban areas.
B) Urbanization has led to habitat fragmentation and loss for the wild cat population.
C) Rural habitats will increase the biodiversity of the country over the next fifty years.
D) Food supply for the wild cat population has maintained in rural areas but was reduced in urban areas.

B

Explanation: Due to urbanization and the rapid development of urban areas, it quickly eradicate places for the wild cats to live thereoff leaving them more susceptible to being hunted by natural predators.

dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.