The average distance between Earth and the sun is known as a (n)

a. light-year

b. astronomical unit

c. big bang

d. aphelion

Which statement is true about x chromosome

You find a new species of worm and want to classify it. Which of the following lines of evidence would allow you to classify the worm as a nematode and not an annelid? A) It undergoes protostome development. B) It is segmented.

In a short essay (100-150 words), explain how genetic information-along with an understanding of the process of descent with modification-enables scientists to reconstruct phylogenies that extend hundreds of millions of years back in time.

What are carbon bonds

Are Barking tree frogs poisonous?

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by

Describe how a cell produces and releases proteins.