Which statement best describes a lifestyle with healthy eating habits?
a.
john and his family follow a diet plan that consists of healthy foods. if they begin to gain weight, they eat only protein until their weight drops to where they want it to be.
b.
shannon and shandra watch their weight carefully. they eat diets with no fat or sweets. because of their plan, they stay very thin.
c.
andrew is a wrestler and needs to stay at a consistent weight. in order to do so, he follows the dietary recommendations of a dietician carefully and always maintains a balanced diet.
d.
maria and her brother jose are obsessed with their appearance. in order to maintain a super-skinny look, maria eats a low-calorie, no-fat, high-protein diet. in order to stay bulked up, jose eats all protein and fats

In 2009, a flu pandemic was believed to have originated when viral transmission occurred from pig to human, thereby earning the designation, "swine flu." although pigs are thought to have been the breeding ground for the 2009 virus, sequences from bird, pig, and human viruses were all found within this newly identified virus. what is the most likely explanation of why this virus contained sequences from bird, pig, and human viruses? a) the virus was descended from a common ancestor of bird, pig, and human flu viruses. b) the infected individuals happened to be infected with all three virus types. c) related viruses can undergo genetic recombination if the rna genomes mix and match during viral assembly. d) the human was likely infected with various bacterial strains that contained all three rna viruses.

Pam is pregnant, and her baby already has all the genetic information needed to determine its sex, hair and eye color, skin color, and even some personality traits. what stage of development has her baby achieved? zygote embryo fetus blastocyst

What is an aed? where are they found?