Identify the stage of mitosis where the sister chromatids line up on the equator of the cell.

A) prophase

B) metaphase

C) anaphase

D) telophase

Which of the following is NOT TRUE about Y-linked disorders? Group of answer choices A) They involve mutations along the Y chromosome. B) They only affect males. C) They can affect males or females

Describe the purpose of the of the glycoprotein spikes found on some enveloped viruses.

Which of the following is cohesive behavior an important, life-sustaining property of water? expansion upon freezing ability to moderate temperature contraction upon freezing versatility as a solvent

Does transcription or translation make a copy of one gene?

In their classic nine-year study, friedman and rosenman found that type a men are especially susceptible to a. stomach ulcers. b. lupus. c. cancer. d. heart attacks.

Which is the correct order of processes that occur as water moves from a lake to a cloud and then back to Earth's surface?

How can changes in one part of earth affect another part

You and other scientists have been able to get the same results after many experiments. What is this proven data called? A. theory B. hypothesis C. scientific law

An onset of industrialization results in which part of the s curve model

In a food chain 90% of the energy is lost in the transfer at each trophic level, and only 10% passes as usable biological energy. What will happen if secondary consumers are removed from a food chain?