1. What two factors determine the traits inherited by an organism?

Which level of the energy pyramid has the least amount of energy available?

Which two elements will most likely form an ionic bond? krypton and lithium magnesium and silicon calcium and potassium iodine and chlorine

Which of the following motion causes day and night

After you performed the freeze-thaw cycle to lyse the bacteria, you pelleted the debris using a centrifuge. What two reasons did this pellet fluoresce green? (Yes, I know it contained GFP ... but why?)

20) One major difference between plant and animal cells is that plant cells are the only ones with A) chloroplasts B) nucleus C) cytoplasm D) cell membrane

Fungi can be identified at the genus and species level via visualization of their nucleus under a transmission electron microscope. Group of answer choices True False

DNA is a nucleic acid polymer composed of which repeating structural unit? a. nucleotides b. phosphate groups c. ribosomes d. proteins

Animals with chitinous exoskeletons and jointed appendages are classified as

Is composed of individuals who are separated geographically but linked by communications technology?

Two populations of the same fish species were fed different diets to investigate the effect of differing nutrition on their growth. What is an appropriate method to determine the significance of a resulting difference? A.