weathering is caused by plant acids, oxygen, and carbon dioxide.

Mark only one oval.

⬭ Chemical
⬭ Physical
⬭ Mechanical
⬭ Burpsical

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

What happens when a plant is losing too much water through transpiration? question 14 options: stomata open stomata close guard cells swell respiration increases