Which statement describes a function of the
hormone estrogen?
(1) it regulates the secretion of digestive
enzymes.
(2) it promotes sperm production in males.
(3) it influences the development of adult sex
characteristics.
(4) it maintains blood sugar levels.

Which process is involved in growing crops? irrigation transportation recreation condensation

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.

Hey everybody i need with a biology question. all the gametes of isogamous organisms are genetically identical. true false