What proteins, such as cytochrome c, are found in all types of cells from one-celled yeasts to multicellular kangaroos?

If plants need light to grow, then plants in the shade will grow more slowly. What is the student doing? A. Forming hypothesis B. Drawingconclusions C. Making a prediction D. Collecting data

The absence of which organelle would limit the energy production in an animal cell

Which is larger? 1 millimiter or 1 centimeter

Which of these DOES NOT affect the brightness of a star? A. Magnitude B. Age of the star C. Distance from earth D. Distance from other star

A sample of tissue has been observed to be tightly packed and regenerative. What type of tissue is the sample?

The land area that supplies water to a river system is called a divide. true or false

How could antibacterial resistance rapidly spread in a bacterial population being treated with an antibiotic?

What happens to energy that isn't transferred to the next trophic levels?

Is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and gradually moves away from the ridge.

What are reverse-transcribing viruses?