Which drugs are available only with a prescription? Check all that apply

Which of the following characteristics is similar between the sympathetic and parasympathetic branches for most neurons? a. Receptor type on the target tissues b. Site of origin of the nerves c.

Flower color in a particular plant species is determined by one gene. The alleles of that gene can code for either red flowers or blue flowers. When a red plant and a blue plant are crossed, some of the offspring produce purple flowers.

Which of the following statements describes an example of natural selection?

Which organelles of a cell possess their own DNA?

Genetics, botany, and zoology are all branches of what subject? A. Chemistry B. biology C. physics D. astronomy

The movement of a bird away from a grass fire is caused by A) receptors initiating a stimulus B) impulse forming in a muscle tissue C) muscles responding to a stimulus D) effectors synthesizing neurotransmitters

What does a reflectd light look like

Imagine you have a raised garden bed filled with soil that no one monitored for a year. What would you expect it to look like the following year? How about 5 years? What about 100 years?

Why do constellations in the night sky change seasonally? A. Earth rotates around its axis. B. Earth revolves around the sun. C. Earth moves closer to the moon. D. Earth tilts on its axis. 5 / 9 0 of 9 Answered

Which of the following could result from an algal bloom in a river?