Biology
Which part of the ear equalizes air pressure on either side of the ear drum? Where is this structure located?
Related Questions
State the rate of transpiration when the air surrounding a plant has:
(a) More atmospheric humidity.
(b) Hot and dry air.
Expand the following abbreviations:
(a) ACTH
(b) ADH
Santosh loved his garden, especially his pea plants. One year, he noticed that all the pea plants he grew from one batch of seeds had round seeds. Curious, he took the seeds from one of those plants and grew a new generation. To his surprise, 75% of the new plants had round seeds, but 25% had wrinkled seeds.
(a) What were the genotypes of the parent plants that Santosh originally planted?
(b) Which trait is dominant – round or wrinkled seeds?
(c) What is the genotypic ratio of the second generation (F2) plants?
Explain the term Natality.