Answer:Primary reinforcers
explanation reinforcers that have innate reinforcing qualities.
Answer:
Stem
Explanation:
Main Stem - Holds up the plant and carries water throughout the plant. Secondary Stem - A stem that grows out from the main stem and holds the leaves. Chlorophyll - The green matter that is needed to make food for the plant.
Answer:
Explanation:
they are identified by routinely morphological and biochemical tests
It occurs during Anaphase II, Telophase II, and Cytokinesis, when the sister chromatids separate so that there is 1 allele per gamete.