The bladder is an organ in the excretory system. what is the function of the bladder? a. to take in oxygen and excrete carbon dioxide b. to break down food into useful nutrients c. to pump blood throughout the body d. to store urine until it can be excreted

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

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele