An organisms scientific name is Dendroica pennsylvania. What classification level does pennsylvania refer to?

A. genus

B. Specific epithet

C. kingdom

When do homologous chromosomes line up in a pairwise fashion on the equatorial plate during meiosis? during metaphase i only during telophase i only during metaphase i and metaphase ii during telophase i and telophase ii?

During diffusion, do molecules move from areas of low concentration to high concentration, or high concentration to low concentration? What about during active transport?

Visit the website below to learn more about the human chromosomes. Look at the karyotype, and choose chromosomes to click on and explore further. After exploring, click on chromosomes 11 and 17 to answer the following questions.

The cells in the nervous system that fill spaces and give support to neurons are called

How do atoms form bonds with other atoms

If the mother is homozygous recessive for the trait and the father is heterozygous, what are the chances their child will have a short big toe? A. 75% B. 50% C. 0% D. 25%

Which of these are found in both eukaryotes and prokaryotes (choose all that apply) a. Centromere b. replication bubbles c. telomeres d. replication forks

Which reasons are the best for using only the fine focus knob under high-power?

Tension on the vocal cords is regulated by the

Which kingdom has organisms that are NOT made of eukaryotic cells? Eubacteria Protista Plantae Animalia