And igneous rock sample is about 250,000 years old. Would you use uranium-lead radiometric dating to find its age?Answer:
Explanation:
Answer:
What makes up cell membranes and is used to create hormones?
cholesterol**
All biomolecules have the following traits except
nitrogen elements**
What enzyme breaks down starch in your saliva?
amylase**
Which soil-based compounds do plants use to create amino acids from glucose?
nitrogen**
What is a lipid that makes up cell membranes and is used to create hormones?
cholesterol**
Fats <span>store energy, provide insulation and protect our vital organs. Phospholipids are an essential component of the cell membrane and play a key role</span> in controlling the entry and exit of molecules and ions. Waxes are produced by many organisms as a protective layer against the outside environment, and can be used for example providing waterproofing to bird feathers. Steroids have various functions for maintaining homeostasis within organisms.<span> </span>
Answer:
true
decomposers break down organisms and return the carbon in their bodies to the atmosphere.
Answer: "A muscle cramp is a sudden and involuntary contraction of one or more of your muscles"
Explanation:
