Fact 1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens. Fact 2: Allergic reactions are caused by substances called antigens. Given the two facts above, answer the question "Allergic reactions can be caused by" with the following options: - animals - smoking pipes - Sulfur dioxide - Chemical energy - fur and fat - antibodies - smoking tobacco - Pesticides
antibodies

Fact 1: Soil erosion means soil loss through wind. Fact 2: Soil erosion is one of the leading causes of water pollution in the United States. Given the two facts above, answer the question "What is one consequence of soil loss?" with the following options: - Decrease bodily water - humans disturb it - drying out - flooding - contamination - deforestation - chemical changes - Water pollution
Water pollution

Q: Fact 1: Roundworms reproduce sexually. Fact 2: Roundworm eggs are comparatively large. Given the two facts above, answer the question "what are used to reproduce?" with the following options: - flagella - nectar - ocean - bacteria - sound - eggs - ferns - bulbs
A: eggs

Question: Fact 1: Arthropods are the largest phylum of invertebrates. Fact 2: Insects are the largest group of arthropods. Given the two facts above, answer the question "what are invertebrates?" with the following options: - fungi - humans - insects - food - mammals - gorillas - barnacles - animals
Answer: insects

*Question*
Fact 1: Exercise increases a body 's strength. Fact 2: Strength is increased by resistance activities. Given the two facts above, answer the question "which of the following are a type of exercise?" with the following options: - resistance activities - fantasy football - sitting down - Relieve pain - Something that is self-aware - running for office - animal behaviorists - Riding a bike
**Answer**
resistance activities

Fact 1: Bivalves feed on plankton and nonliving organic matter. Fact 2: Mussels are bivalve mollusks. Given the two facts above, answer the question "What do mussels eat?" with the following options: - bivalves - sub-units of species - Something coming from a gland - mussels - plankton and nonliving organic - Something made from fermented ricce - mollusks - Microscopic organisms
plankton and nonliving organic