Energy can never be created or destroyed, just changed (from one form to another). There shouldn’t be an “or” for the second part bc that’s the only answer.
Answer:
False - cells can differ in structure in order to perform a specific function..
Explanation:
For example, neurons (nerve cells) are electrically excitable. These have an axon (long section that conducts impulses, and ends which branch out - called dendrite. This is an example of a cell structure unique to a certain function.
Answer:
It is Distance (meters)
between seconds 3 and 4
Explanation:
I had this on my test last week
Answer:
A mutation is simply an error in the copying of DNA it generally does not have major effects. Mutations are changes in the DNA sequence.
Tumors form by an uncontrolled error in a stage of mitosis that continue to generate cells that aren't correct and eventually lead to tumors.
Explanation: