Aspeed cell is produced by spermatogenesis. in order for the sperm cell to achieve diploid state, what must occur?

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

All organisms contribute some water to the water cycle by conducting

Plz ! what does it mean for an allele to be dominant?