What 3 things are needed for photosynthesis to occur?

The first step in restoring pine woodlands is prescribed burning. T or F

the approximate energy yield of carbohydrates is 4 calories/gram; fats yield about 9 calories/gram, and proteins about 4 calories/gram.

What happens to an enzyme after a biochemical reaction?

You are ready to give a patient a bed bath. he is complaining of pain you should: a. proceed with the bed bath as it will provide comfort to him and decrease his pain b. ignore him c. administer an analgesic (pain medication)

Protein folding is determind by

How many homologous chromosome alignments are possible for independent assortment during meiosis? one two three four

What kind of tests are used to analyze data for experimental treatments?

Luis is doing an experiment on plants. He wants to find out if they grow taller when they are given more water.

Which is the last step that occurred in the speciation of the galápagos finches? a. establishing genetic equilibrium b. founders arrived c. geographic isolation d. ecological competition?

Intact skin and mucous membranes: First line of defense. 2. : Second line of defense. 3. : Third line of defense. 4. : Innate defense system. 5. : Adaptive defense system.