2. The numbers in the picture below represent the chromosome number found in dog cells. Notice that each dog cell starts with 78 chromosomes in
process A and then reduces to 39 chromosomes (half) Which
process occurred in letter A to reduce the number of chromosomes to
HALF (going from 78 to 39)? *
A
B
78
39
39
(78
78)
39
39
O mitosis
meiosis
fertilization

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.

The eyeball is wrapped in adipose tissue within the orbit. what is the function of the adipose tissue?