Answer: D. Extinctions occur at higher rates during times of ecological stress when populations and species are poorly adapted.
The answer would be hypothalamus.
Hypothalamus is a part of the brain that located below the thalamus (hypo mean "under"). Hypothalamus can control nervous and endocrine system. It was divided into front/anterior, tuberal and back/posterior part. Thirst would be regulated by anterior and posterior part, temperature by anterior part and sexual behaviour by anterior part.
Answer:
Bone repair uses the same formation patterns as bone development
The esophagus squeezes food down the digestive tract by an involuntary synchronized muscle movement called the Peristalsis
If it's a true or false question it's true.
