Introns are regions that do not code for proteins, and introns are found in eukaryotes. Given these facts, what animals have regions that do not code for proteins among the following options: - fur and fat - eukaryotes - fur seals - barnacles - sensory neurons - chickens - bioaerosols - mammals
eukaryotes

(Question)
Insects may live in large colonies and have complex social behaviors, and ants are social insects. Given these facts, what may live in large colonies and have complex social behaviors among the following options: - spiders - bees - planets - star - bats - ants - Wasps - toads
(Answer)
ants

Ques: Atoaster converts electrical energy into heat energy for toasting, and toasting bread creates carcinogens. Given these facts, what can create carcinogens among the following options: - Pesticides - imagination - Electrical energy - wealth - some viruses - Abnormal cell growth - need - one celled organisms
Ans: Electrical energy

(Q).
Most mollusks have shells, and coral reefs and shells are made of calcium carbonate. Given these facts, what do mollusks contain among the following options: - harmful substances - Organic compounds - bacon - cayenne - acetic acid - dogs - Chlorophyll - Calcium carbonate
(A).
Calcium carbonate

Ques:Disease has a negative impact on an organism, and peace is freedom from sickness and disease. Given these facts, what has a negative impact on an organism among the following options: - influenza - sickness - smallpox - leukemia - liver cancer - food - air - water

Ans:sickness

Ques: When light enters the eye through the pupil , that light falls on the retina, and pictures are formed on the retina, and are then transmitted by the optic nerve to the brain. Given these facts, when light enters the eye through the pupil, what structure transmits information to the brain among the following options: - an electron lens - vision - coded genes - iris - optic nerve - Neuron. - nerves - aperture
Ans:
optic nerve