Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well. Fact 2: Fats are known as lipids. Given the two facts above, answer the question "What can fats consist of?" with the following options: - Energy - Weight - ice - chlorophyll - water - Energy. - Chemical energy - fatty acid
fatty acid

(Question)
Fact 1: Carbon dioxide concentrations in the air have increased over the last decade dramatically. Fact 2: Carbon dioxide is a greenhouse gas. Given the two facts above, answer the question "Concentrations of what have increased over the last decade dramatically?" with the following options: - oxygen - harmful substances - light - greenhouse gases in the air - genetic diversity - Greenhouse gasses - basic building blocks of life - ozone
(Answer)
greenhouse gases in the air

Ques: Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Geckos have backbones and are reptiles. Given the two facts above, answer the question "Which of the following animals is NOT an invertebrate?" with the following options: - shrimp - orchids - gecko - sheep - Schwinn - jellyfish - praying mantis - Birds
Ans: gecko

(Q).
Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: All chordates are vertebrates. Given the two facts above, answer the question "What do all vertebrates have?" with the following options: - sensory neurons - characteristics - a complete digestive system - Veins and arteries. - sub-units of species - wings and feathers - gills - gizzard
(A).
a complete digestive system

Ques:Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods. Fact 2: Feathers are highly probable in the advanced bird-like theropods. Given the two facts above, answer the question "What are highly probable in the evolution of a group of bipedal dinosaurs?" with the following options: - group activities - heat energy - lack of teeth - animals - high altitidues - mammals - fur and fat - feathers

Ans:feathers

Fact 1: Viruses are not cells. Fact 2: Tissues are made of cells. Given the two facts above, answer the question "Viruses are not what" with the following options: - tissue - protected - expelled - disease - humans - A drug. - parasites - dangerous
tissue