what are two essential characteristics of a good experiment

Related Questions

• Select the phrases that describe the plasma membrane. a. creates a barrier between the inside and outside of the cell b. provides a rigid structure that allows the cell to hold its shape c. separates the nucleus and the cytosol d. regulates transport of molecules into and out of the cell
• How many bones are normally present in the human body? ​
• The ________ are structures mainly involved in orienting an organism in its environment.
• Name and briefly describe three digestive system problems common to middle aged adults. name and briefly describe one common to teenagers name and briefly describe one common in elderly persons
• How do unicellular organisms living in water control the entry/exit of water from their cells? Are they able to live in any environment? How could this be tested
• Mia takes an early morning hike through a forest near her home. She spots white-tailed deer browsing on undergrowth vegetation and a raccoon eating an apple and tuna that were carelessly left behind by another hiker. Mia discovers bright yellow mushrooms growing on a rotting log, and she gazes up at oak trees rising 100 m above the ground. Mia shares her observations with workers at the local nature center. Which would Mia share with the center’s ecologist?
• Prokaryotic cells generally have a higher surface area to volume ration than eukaryotic cells. a. true b. false
• ____________- this element is necessary for respiration. There will only be as much respiration as this element is available.
• In this culture it is common to use frequent gestures and touching during conversation. European _____ Native American _____ African American _____ Hispanic _____ Asian _____ People with Disabilities _____
• What is the function of peptide hormones?