The center of a primary eudicot root is known as the:

a. cortex

b. pericycle

Differentiate between afferent and efferent arterioles

How do scientists try to eliminate being misled by incorrect or fake results? A. revision of experiments B. repetition of experiments C. resolution of experiments D. replication of experiments

Fiber plays important roles in maintaining the health of which system? a. digestive system b. endocrine system c. lymphatic system d. muscular system

How did scientists change society's view of smoking after 1960? A. They showed that it relieved stress. B. They showed that smoking causes cancer. C. They showed that cigarettes could be made more cheaply. D.

Which structures contain DNA within the cell nucleus? A. organelles B. chromosomes C. ribosomes D. proteins

Describe Andesitic Lava: What is it's viscosity and what is it mostly composed of?

Be first to answer and will get brainliest and 10 pts Summarize the two stages of cellular respiration. Be sure to explain where in the cell each stage occurs. the two stages are cytoplasm and mitochondrion

What do we call an individual that has one dominant and one recessive allele for a trait?

Which is not part of the circulatory system A. heart B. air passageway C. blood D. blood vessels

Briefly explain the four steps of respiration (of the human body).