Which of the following is NOT an example of an ecological study? Select one:

a.
The study of how hummingbirds pollinate certain shrubs

b.
The study of competition between hummingbirds and honey bees

c.
The study of muscle strength in hummingbirds

d.
The study of how air pollution impacts hummingbird shells

Biology 1c cumulative exam i need awsners

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?