Endocrine hormones travel throughout the body in the blood, and hormones are the chemical messengers of the body's endocrine system. Given these facts, what travels throughout the body in the blood among the following options: - chemical messengers - carbon monoxide - Veins and arteries. - bacterial messengers - density - kinetic energy - electromagnetic energy - matter vibrating
chemical messengers

(Question)
Fertilization occurs when a sperm and an egg fuse, and pregnancy begins with a fertilized egg. Given these facts, what begins when a sperm and an egg fuse among the following options: - Leptospirosis - cellular regeneration - h2o - seeds - death - pollen - pregnancy - competition
(Answer)
pregnancy

Ques: Some viruses can cause cancer, and cancer is an example of a mutation in cells. Given these facts, what can mutate cells among the following options: - Allergies - water - fruits - flow of electrons - vegetables - harmful substances - rays or beams - some viruses
Ans: some viruses

(Q).
Fish have a centralized nervous system with a brain, and brains are for important tasks, like thinking. Given these facts, what can think among the following options: - fish - mountain - Bats - tree - humans - Man - rock - Birds
(A).
fish

Ques:Coral reefs provide food and shelter to many ocean organisms, and coral Reefs Coral reefs are threatened. Given these facts, what is the status of reefs among the following options: - threatened - dangerous - more abundant - Quality of life - great - safe - negative - ocean

Ans:threatened

Question: Staying warm has a positive impact on an animal 's survival, and adaptive traits improve the chance of surviving and reproducing. Given these facts, staying warm has a positive impact on an animal's chances to: among the following options: - die - moves - protect them - cave - fur - Reproduction - reproduce - growth
Answer:
reproduce