Answer:
Wakefulness and sleep.
Explanation:
Hypothalamus may be defined as the small region of the brain that maintains the homeostasis of the body. The hypothalamus is divided into anterior hypothalamus and posterior hypothalamus.
The anterior hypothalamus of the brain is involved in the sleep activity of the organisms and releases the hormones also. The posterior hypothalamus is involved in the wakefulness of the individual.
Thus, the correct answer is wakefulness and sleep.
Answer:
The researchers hypothesized that the honeyguide responded specifically to the humans’ “brrr-hmmm” calls, and not just human voices. They tested this hypothesis by performing several different calls and monitoring which calls caused the birds to respond.
Explanation:
