Question

multiple select question select all that apply the effects of teratogens vary, based on which of the following? choose every correct answer. □ maternal age □ paternal age □ timing of exposure □ dose

Explanation:

Teratogens are agents that can cause birth defects. Their effects are influenced by maternal age (older mothers may have different responses), timing of exposure during pregnancy (sensitive periods), and dose (higher doses can have more severe impacts). Paternal age generally has less direct impact on teratogenic effects compared to these factors.

Answer:

A. maternal age
C. timing of exposure
D. dose