Which of the following must happen before the cell can go through mitosis? A. The spindle fibers must break down. B. The cell must copy its DNA. C. The sister chromatids must separate. D. The cytoplasm must divide.

Name the different parts of small intestine in proper sequence

What is the monomer for nucleic acids? a. amino acids b. nucleotides c. glycerol?

A client who is uncertain when her lmp occurred is given an edd of april 23 after the first ultrasound. based on this information, the nurse determines the client's lmp was probably which day?

Which law states object's will remain at rest or in a uniform motion in a straight line unless acted upon by an external unbalanced forces? A. Newton's first law B. Newton's second law C. Newton's third law D. Newton's law of universal gravitation.

Which are ways prokaryotes differ amongst each other?

G select the true statements about protein secondary structure. the β-pleated sheet is held together by hydrogen bonds between adjacent segments.

A unique feature of dna is that it can duplicate itself through a process called

Flower color in a particular plant species is determined by one gene. The alleles of that gene can code for either red flowers or blue flowers. When a red plant and a blue plant are crossed, some of the offspring produce purple flowers.

Which is not an effect of smoking on the cardiovascular system? it contributes to atherosclerosis. it increases the blood's tendency to clot. it increases blood cholesterol. it increases the size of arteries and veins?

Mention the importance of pancreas