Q: You are presented with the question "What are a kingdom of diploid eukaryotes?" and the following answer choices: - animals - ferns - fungi - Conifers - insects - plant life - plants - orchids Now knowing that animals are a kingdom of multicellular eukaryotes and animals are diploid, eukaryotic and multicellular, choose the best answer.
A: animals

Q: You are presented with the question "what do proteins fight?" and the following answer choices: - heat - calories - carbohydrates - illness - parasites - fat - resistance - antigens Now knowing that antibodies are large, Y-shaped proteins that recognize and bind to antigens and antibodies are produced to fight antigens, choose the best answer.
A: antigens

Q: You are presented with the question "Which of the following do humans not use to communicate?" and the following answer choices: - chemicals. - limb amputation - emissions - sweating - smoking pipes - dry conditions - visible energy - heat or cold Now knowing that animals can communicate with sounds, chemicals, or visual cues and unlike animal communication, properly human communication is abstract and linguistic in nature, choose the best answer.
A: chemicals.

Q: You are presented with the question "One of the oldest forms of energy used by humans can be used to produce what?" and the following answer choices: - food - engines - waves - chemicals - Decibels - sound - energy - hormones Now knowing that tidal energy can be used to produce electricity and tidal energy is one of the oldest forms of energy used by humans, choose the best answer.
A: energy