6. An example of Positive feedback is one of the following: a- Blood clotting
b- Ovulation
c- Hyperglycaemia
d- Homeostasis

2. Which of the following is a feature of hypothyroidism?
a- Rapid heart rate.
b- Weight loss.
c- oily skin.
d- Heavy periods.

Genetic diversity is the variation in the genes of an entire species. each circle represents a population of a particular species in different habitats. select the population with maximum genetic diversity

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger