In small populations gene frequencies can change drastically by chance alone this is called

Which of the following can be a type of microfossil?

A planet is orbiting a nearby star. Suppose that the star's gravity increases over time. What effect will this increase most likely have on the planet's path of motion?

Which is a confirmatory test for drugs?

What substance in oxidized during cellular respiration? 1. glucose 2. water 3. carbon dioxide

Earth's early atmosphere had little or no free oxygen. a. True b. False

Organisms with true radial symmetry A. tend to be highly mobile. B. do not have a distinct head region and tend to be sedentary or passive drifters. C. can be divided into two matching halves along only one plane. D.

1. The Earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the Earth. Every living organism's composition includes the element carbon. How does carbon become part of living organisms?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers

Mi ola designs swimsuits for women who are athletic in the water, and the swimsuits have design features that allow them to stay on during physical activity. this indicates that mi ola has a. check all that apply.

Which aspect of the angiosperm life cycle and morphology, depicted above, is not unique to angiosperms?