An organelle that releases stored energy, which comes mostly from sugars

Crossing-over involves the exchange of genetic information between

What are the breakdown products of lactose?

Looking at a cell under a microscope, you can note that it is a prokaryote. How do you know? a. The cell lacks cytoplasm b. the cell lacks a cell membrane c. The cell lacks a nucleus d. The cell lacks genetic material

Star produce different spectra mainly because of differences in their chemical composition and

Why do sex-linked traits occur in males more often than females and give an example.

Some regions of earth are more likely to have earthquakes, volcanoes, or hot springs than other regions. What do these places most likely have in common?

Select the correct answer. How much solar radiation is reflected back by clouds? A. 5 percent OB. 10 percent C. 19 percent D. 30 percent

Is gases (carbon dioxide from respiration) an input or an output to the human body?

What slime-covered structures are thought by some scientists to be where the first cells might have formed?

What type of molecule do animal cells use for long-term energy storage? Starch Sugar ADP Fat