If a plant has 20

chromosomes,

how many

chromosomes

would you expect

to find in a pollen

cell from that

plant? Be sure to

explain your

thinking

Which of the following body processes exemplify circadian rhythms

Tara prepared a report to show how the amplitude of waves affects the energy of waves. Is her graphical representation correct? Why or why not?

What types of organisms appeared after plants?

3. What parts of the body does the femur connect? 1. the knee to the foot 2. the elbow to the hand 3. the hip bone to the knee 4. the shoulder to the elbow

Which of the following is responsible for conducting electrical impulses within cardiac muscle? A. Endocardium B. Purkinje fibers C. Pericardium D. Chordae tendineae

How did the carbon atom get from land animals back to the atmosphere?

What was lyells experiment?

What is the illness where you get: blurred vision, shaky hands, tired, weak, pale, blood glucose high, stomach ache, low insulin, low appetite, jaundice, no urobilin in urine, not urobilinogen, excess cortisol secretion, high level of bilirubin,

Which of the following is an accessory organ of the integumentary system? a. corium b. sebaceous gland c. thyroid gland d. epidermis

What can people do to stay safe before and during a rainstorm with high winds and heavy rains?