The first cell that was viewed by the light microscope was the oak bark.
Answer:
B. decreases
Explanation:
putting words here to hit 20 characters
Answer:
The relationship between CFCs and ozone layer is that the release of CFCs in the atmosphere harms or depletes the ozone layer
Explanation:
CFCs or chlorofluorocarbons are made up of chemical compounds like carbon,fluorine and chlorine. They are used as important refrigerants and solvents in the manufacturing of refrigerators, ACs, coolers and aerosols sprays. When it is released in the environment due to improper appliance disposal or leakages it goes high up in the atmosphere where it is broken down by the UV rays and then the chlorine atoms released after this process attack the ozone molecules and destroy them. Therefore, depleting the ozone layer.
Answer:
A. Variably expressive and incompletely penetrant
Explanation:
Incompletely penetrant is a genetic term which means the genetic trait is visible in a fraction of people.
Variable expressivity is the range of signs and symptoms developed in different people with the same genetic condition.
Only some of the members who have inherited the mutant allele have a second toe longer than the big toe signifies variably expressive trait while the extent of webbing varying signifies incomplete penetrant.
