Which condition is related to an increase in the size and number of fat cells in the body?
a. hypertension
b. hypercellular obesity
c. hyperplasia
d. hypertrophic obesity

Option B and D

Explanation:

In case of hyper cellular obesity, the total number of fat cell increases and is mainly found in people whose BMI <40 kg/m2. This mainly occurs in people who gain weight during early childhood or adolescent age and thus it is highly variable as compared to any other obesity type.

While in case of hypertrophic obesity, the size of existing fat cell increases.  

Hence, both option B and D would be the correct answer

the dark variety, as they are not visible on the dark tree barks

explanation:

the answer is d.) homologous; have mammary glands