4. Which statement best summarizes the principle of faunal succession?
A. Different combinations of fossils are found in different strata.
B. Some fossils are found in multiple strata, other fossils only in one stratum.
C. Some strata contain marine fossils, while others contain fossils of terrestrial organisms.
D. Fossils in older strata are more primitive than fossils in more recent strata.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

What are genotypes? what are phenotypes?

Me with biology endocrine system crossword also image left i need with hw