Q: Duckweed and cattails serve what role in the food chain in freshwater biomes? Read this paragraph and choose the correct option from the provided answers: Duckweed: Jonathan Jordan; Cattails: User:JoJan/Wikimedia Commons. Duckweed and cattails are respectively the primary producers in standing and running freshwater biomes . Duckweed: CC BY 2.0; Cattails: CC BY 3.0. Choices: - tertiary consumer - secondary consumer - primary consumer - primary producer A:
primary producer

Q: What is the leading cause of skin cancer? Read this paragraph and choose the correct option from the provided answers: Forms of radiation that cause cancer include ultraviolet (UV) radiation and radon ( Figure below ). UV radiation is part of sunlight. It is the leading cause of skin cancer. Radon is a natural radioactive gas that seeps into buildings from the ground. It can cause lung cancer. Choices: - artificial light - dehydration - smoking - sunlight A:
sunlight

Q: Q: Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class? Read this paragraph and choose the correct option from the provided answers: Arachnids include spiders, daddy-long-legs, scorpions, and ticks. Choices: - annelids - reptiles - mammals - arachnids A:
A: arachnids

Question: Q: What is the most prevalent gas in the atmosphere, but not the most vital for life? Read this paragraph and choose the correct option from the provided answers: Most of the atmosphere is nitrogen, but it doesn't do much. Carbon dioxide and oxygen are the gases in the atmosphere that are needed for life. Choices: - carbon dioxide - oxygen - argon - nitrogen A:
Answer: nitrogen

*Question*
Q: A statement is considered what if it is open to being falsified? Read this paragraph and choose the correct option from the provided answers: At a given temperature, individual particles of a substance have a range of kinetic energies. Choices: - valid - premature - untrue - hypothesis A:
**Answer**
hypothesis

(Q).
Q: Cardiomyocytes are striated muscle cells found where? Read this paragraph and choose the correct option from the provided answers: Figure 40.13 Cardiomyocytes are striated muscle cells found in cardiac tissue. (credit: modification of work by Dr. Girod, Anton Becker; scale-bar data from Matt Russell). Choices: - in the diaphram - in lung tissue - in the intestines - in cardiac tissue A:
(A).
in cardiac tissue