How does a human end up with an extra chromosome?

What occurs during the coagulation phase of the blood-clotting reaction? Select one: a. Platelets aggregate at the wound site, and the fibrin mesh forms. b. Blood vessels near the wound site constrict to reduce blood loss. c.

Where are chromosomes found in a animal cell?

In a factory, where would you expect to find the manager?

Which of the following describes a magnetic field?

What function group within a cell functions in energy processing

Describe the basic functions of living organisms

In 1783 Antoine Lavoisier showed that the heat produced by respiration was comparable to the heat produced when charcoal was burned. This expeiment shows the similarity between respiration and A) boiling B) combustion C) ignition D) melting

What are two ways that organisms are connected to the nonliving enviroment

The nurse is assessing a child's weight and height during a clinic visit prior to starting school. the nurse plots the child's weight on the growth chart and notes that the child's weight is in the 95th percentile for the child's height.

Which nucleic acid moves the code for protein synthesis from the nucleus to the ribosomes? A.) dRNA B.) tRNA C.) rRNA D.) mRNA