Which of the following describes a common role played by decomposers in the carbon cycle?

Which description applies to epigenetic gene regulation?

Which of the following involve electronic charges? A. polar molecules B. ionic bonds C. hydrogen bonds D. all of the above

Can a base pair be substituted with the same base pair?

Which of the following is a place where both dna and ribosomes are unlikely to be found in any type of cell

What happens when the top predator is removed from an ecosystem? A) The number of consumers increases. B) The number of decomposers increases. C) The number of consumers decreases. D) The number of decomposers decreases.

Protein is found in plant and animal products. a. True b. False

During dna replication a. one template strand must be degraded to allow the other strand to be copied. b. the template strands must separate so that both can be copied. c.

When a population continues to grow past its carrying capacity the population will go extinct? true or false

Which statement describes how mutualism and commensalism are similar? A. At least one organism is hurt or harmed by the relationship. B. The relationship is beneficial to neither organism. C. At least one organism benefits from the relationship. D.

Give an example of a stimulus, and explain how your nervous system and muscular system work together to respond to it. Use complete sentences.