Atoy robot can walk, talk because of batteries. what type of energy is stored in the batteries

Which of the following is an example of this type of co-evolution

Describe how alleles and genes are related

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream