In an ocean, the parrotfish feed on marine plants, big fish feed on parrotfish, and sharks feed on the big fish. What are sharks in the food chain?

producers

primary consumers

secondary consumers

tertiary consumers

decomposers

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Put the following steps for urine formation in order from first (step 1) to last (step 4). Filtrate travels down the nephron tubule. Blood is filtered in the glomerulus and captured in Bowman's capsule.

Steroid hormones bind to receptors inside the cell and alter their conformation. The hormone-receptor complex is then transported into the nucleus, where it can directly affect gene expression.

Which way does water move once it passes through the zone of saturation

Do Pom trees have branches

Greenhouse gases are gases that trap heat within the Earth's atmosphere. What would be the most likely result of an increase in the amount of greenhouse gases in the atmosphere?

What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?

A mutation in GLUT4 changes the Kt value from 5 mM (wild type) to 3 mM (mutant). The velocity of glucose entry into a mutant cell would be higher than a cell expressing the wild type version at a blood glucose concentration of 5mM. A) TRUE. B) FALSE.

Hich of the following is an advantage of asexual reproduction? A. No mate is required. B. It increases genetic diversity. C. More time is required. D. More energy is required.

Question 18 Which term best describes the diagram below? Eye color Blood type . Hair color Growth

Why did mendels use characteristics that only had 2 options? how did this aid in the development of his theories?