Madison is looking st a cell under a microscope the organism had only one cell, and it has a nucleus and a memberane bound organelles. it has no cell wall and uses flagella for movement. in which kingdom should this organism be classified

Average acceleration is the slope of velocity vs. time graph True or false

What two substances control the movement of materials into and out of the cell

Identify the process that is necessary for sexual reproduction. Also, explain why it is necessary and identify how this process increases genetic variation.

Which reaction is exothermic? a reaction that absorbs energy from the environment a reaction that requires an activation energy a reaction that releases energy into the environment a reaction that does not involve a change in energy

Humans have how many pairs of chromosomes

A 17 yr. old boy was on a weekend camping trip, was taken to a local emergency department 3 days after he returned.

To be useful in a science, a hypothesis must be ...

What part of the brain controls emotions?

What is the most important genetic factor influencing whether someone will develop osteoporosis? A. Age B. Exercise C. Gender D. Diet

Which of the following is a disadvantage of sexual reproduction? A. Most species that reproduce sexually are unable to adapt. B. Most species that reproduce sexually require a mate. C. Most sexually-reproducing organisms reproduce too quickly. D.