You are presented with the question "Most animals that live on rocky shores eat what?" and the following answer choices: - after too much water received - scarce resources - nonliving organic matter - mammals - Something made from fermented ricce - large animals - birds - harmful substances Now knowing that bivalves feed on plankton and nonliving organic matter and most animals that live on rocky shores eat plankton, choose the best answer.
nonliving organic matter
You are presented with the question "what does a renewable, economical source of electricity require?" and the following answer choices: - damming a river - power stations - freezing h2o - electricity - burning fossil fuels - hydrogen and oxygen - sunlight - nuclear meltdowns Now knowing that hydropower requires damming a river and hydropower is a renewable, economical source of electricity, choose the best answer.
damming a river
Q: You are presented with the question "vertebrates have a complete digestive system and a what?" and the following answer choices: - Veins and arteries. - lack of backbone - bruised brain stem - critical organs - closed circulatory system - incomplete circulatory system - characteristics - sensory neurons Now knowing that chordates have a complete digestive system and a closed circulatory system and vertebrates are members of of a larger group, the chordates , choose the best answer.
A: closed circulatory system
Question: You are presented with the question "What causes diseases?" and the following answer choices: - water - air - smoking - fungi - insects - Papilloma - sunlight - Pollution Now knowing that viruses cause many human diseases and another virus is the Human Papilloma virus, choose the best answer.
Answer: Papilloma
*Question*
You are presented with the question "What can lead to cancer in genes that control the cell cycle?" and the following answer choices: - radiation - adding heat - competition - ice - bacteria - air - carcinogens - Smoking Now knowing that mutations that lead to cancer usually occur in genes that control the cell cycle and many carcinogens are capable of causing gene mutations, choose the best answer.
**Answer**
carcinogens
*Question*
You are presented with the question "plants cell walls are readily broken down by what" and the following answer choices: - Heavy rains - heat energy - acetic acid - microbes - fossil fuels - heat - bacteria - chemicals Now knowing that plants use cellulose for their cell walls and leaf blades contain cellulose and hemi-cellulose that are readily broken down by microbes, choose the best answer.
**Answer**
microbes