Question

question 13 (6.67 points) saved listen the biochemical units of heredity that make up the chromosomes are called 1) genes. 2) schemas. 3) teratogens. 4) neurotransmitters.

Explanation:

Genes are the basic units of heredity and are segments of DNA located on chromosomes. Schemas are cognitive - structures in psychology. Teratogens are agents that can cause birth defects. Neurotransmitters are chemicals that transmit signals in the nervous system.

Answer:

1. genes