Suppose a fern fossil is found between Layer Y and Layer Z. During which time range would the fern fossil most likely have formed?
A
2-10 million years ago
(В)
10-30 million years ago
©
30-50 million years ago
D
50-70 million years ago

Select the word from the list that best fits the definition a system made of 25 satellites

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth

Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?