Which example is a representation of the amount of chemical energy at each trophic level?

A. joule

B. primary productivity

C. energy pyramid

D. food chain

Layer E is the deepest layer. What's the relative age of a fossil found in layer C?

Janie is three years old. what serving size of mashed pinto beans would you recommend for her

What is the symbiosis relationship between a sheep and a cow?

Review the bar graphs you created in the Lab Report for Discussion. Using the discussion board, share your data and your conclusion of the effects of acid rain on seed germination based on collected data.

What is the term for the daughter strand synthesized continuously during dna replication?

Why are fossils rare

What type of biomolecule is being produced at the ribosome? A) lipid B) protein C) carbohydrate D) nucleic acid

Name the calf muscle.

Describe the outcome of irregular mitosis, meiosis I and meiosis II. be sure use all relevant terminology and to note the impact on chromosomal number in each circumstance.

Where is Earth located in relation to the sun?