What 3 main parts make up the nervous system?

What are two reasons that a population of herbivores might decline in an ecosystem

The natural and synthetic drugs derived from morhphine are know as

Which of the following techniques is used sparingly because there is a slight but genuine risk of miscarriage or damage to the fetus while having a 99% accuracy in diagnosing genetic problems?

Which type of chromosomal mutation causes this form of down syndrome? a. nondisjunctionb. inversionc. deletiond. insertion

Having chromosomes that contain an identical pair of genes that do not code for the same trait form

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

What substance is insoluble in water? quartz vinegar sugar salt

Curly hair, large nose, brown eyes: our give the instructions that determine human traits, like these?