How long can endospores remain viable?

What happened to rosalind franklin in 1956?

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.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other