Which of these is an environmental factor that causes

damage to chromosomes?

A. ultraviolet light

B. acid rain

C. methane gas

D. lead paint

Which medical conditions are associated with large amounts of fat and sugar in your diet? Check all that apply. A - diabetes B - color blindness C-heart disease D - obesity E - sickle cell anemia

Which of the following molecules is likely to have the most potential energy? sucrose ATP glucose ADP

At the end of dna replication how are the 2 new molecules the same

When a skeletal muscle contracts, which site undergoes the greatest movement? A. Insertion of the muscle B. Origin of the muscle C. Belly of the muscle D. Head of the muscle

Why must scientists have good math skills? explain

Self-fertilization is avoided in sponges because a. there is no way for sperm to enter the sponge. b. the sperm do not possess the enzyme needed to penetrate the egg. c. sperm and eggs are not produced at the same time. d.

In the measurement of blood pressure, what are the units expressed as?

A scientist is studying the respiration reactions carried out by a certain bacterium. Which of these would indicate that the respiration reactions occurring are anaerobic? A. Ethanol is produced. B. Ethanol is produced. C. Glucose is consumed D.

A dysfunctional cell lacks a signal peptidase and is unable to cleave the ER signal sequence from proteins translated in the ER. What will be the effect on the cell's proteins?

What is the internal lining of many organs called