Adog gives birth to five puppies. what percentage of its chromosomes does each puppy share with the mother?
a. 25%
b. 50%
c. 75%
d. 100%

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

What is the most abundant vertebrate on earth?

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?