The nearest star to Earth, other than the Sun, is 4.22 light years away, and the center of the galaxy is 26,000 light years away. How large is our entire galaxy?

In any food web, which organism has the LEAST available energy? A) birds or omnivores B) plants or producers C) fungi or decomposers D) animals or carnivores

Will airplane with longer wings fly farther than shorter wings? IV DV Hypothesis

05.04 look at the diagram shown below: based on the diagram, wich of these traits are absent in marsupials amphibians, reptiles, marsupials, dogs, cats?

In which phase of mitosis do you see the spindle fibers forming?

If the are three pairs of homologous chromosomes before mitosis, then how many homologous pairs are three in the two daughter cells following mitosis

Andrea works in an office where frequent outbreaks of colds and viruses occur. however, andrea stays healthy most of the time and rarely misses work.

What are the main ecological roles of bacteria?

How does the immune system work with the circulatory system

After the DNA zips itself back up into a double helix, what does the mRNA do

Which factor could contribute to an overall population decrease? A) decreased birth rate B) increased immigration C) decreased infant mortality D) decreased overall mortality