This garden pea plant is (a true line, not a true line) for the trait of pea shape, and is (homozygous, or heterozygous) for the gene determining the pea shape trait.

Explain how scientists use geologic time to determine the age of landforms.

What is the primary function of the nervous system?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down