Draste ties to the correct boxes to complete the pairs
North each oth the layer where it be present based on these conditions
- Desurssted before birds
- Corals existed between trilobites and amphibians.
- Totes are the oldest fossils
- Dinosaurs are younger than amphibians
- Sisare the youngest species to be observed in this stratum
Layer a is the top layer
corals
dinosaurs
birds
amphibians
Trilobites

Why is it important to study each branch of earth science?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.

Which particle controls what element an atom is?