Answer:
pygrogen
Explanation:
Fever is initiated when a substance in circulation, called a(n) pygrogen, acts on the hypothalamus causing it to reset body temperature to a higher setting.
Answer:
D. cray fish
Explanation:
humans have46 chromosomes
dogs have78
cats have 39
there are many types of cray fish
theses fishes range from 176 to 200 chromosome
The round goby is considered an invasive species with significant ecological and economic impact; the consequences are quite complex as the fish both competes with native species and provides an abundant source of food for them while consuming other invasive species.