Which trophic level does yellowfin tuna fill in a food chain?

a. producer

b. primary consumer

c. secondary consumer

d. tertiary consumer

Where do spindle fibers form?

What are the two beneficiaries of the blood that flows through the arteries and capillaries?

Which is one of the six fundamental elements that are found in living organisms? helium sodium oxygen chlorine

Which structure is part of Pinus contorta reproduction, but not part of fern reproduction? micropyle gametophyte protonema sporophyte

What is the maximum value for an altitude in reference to the horizon A. 0 degrees B. 180 degrees C. 90 degrees D. 24hrs

Name the 4 major groups of organic compounds

During his lifetime A Redwood will become larger and more complex. It could be Alive because it displays which sign of life

1) Social media and technology have given teenagers more ways to act negatively toward each other. 2) Teens say they believe social media has a positive impact on their lives, with some reporting that it makes them feel "depressed, less popular,

What is the function of Rough and Smooth Endoplasmic Reticulum and where do secondary, tertiary and quaternary structure of protein form?

Which membrane component is most important for allowing large, charged molecules to pass through the membrane?