While exploring a cave, a group of scientists encountered many abiotic and biotic factors. Which of the following factors is biotic?

F. Bacteria

G. Limestone

H. Minerals

J. Waterfall

Why do you need more oxygen when you exercise scholar?

Permanent, heritable changes in genetic information (dna) are called

Directions: Read the descriptions of the four islands presented in the lesson. 1. List two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2.

What further changes could you make improve your design

Brian lives in a biome that is very similar to a grassland. Trees spot the landscape of this biome. This biome has seasonal rains and stays warm year-round. What kind of biome does Brian most likely live in?

Even though algae can produce their own food through photosynthesis, they are not part of the Plantae kingdom. Select the reasons why.

The parents of an infant with tetralogy of fallot ask a nurse about the problems involved with this disorder. when answering, what must the nurse consider?

Assume that a plasmid is 4000 base pairs in length and has restriction sites at the following locations: 600, 1000, 2200, and 3800. Give the expected sizes of the restriction fragments following complete digestion.

What is the correct procedure for students to follow if a chemical is spilled? Splash large amounts of water to dilute the spill. Stand back and advise the teacher of the spill. Immediately ask to go to the restroom.

What is ATP, and when is energy released from it