What is the original energy source of all energy on Earth?
Where does cellular respiration happen?
What organelle is the brain or control center of the cell?
Nucleus
What type of organisms have chloroplasts?
What gas enters photosynthesis?
Carbon dioxide (CO2)
What happens to your heart rate to meet your muscles demand for oxygen during exercise?
It increases or goes up
What protective barrier is only found in plant cells?
Cell Wall
What types of organisms have mitochondria?
Producers and consumers
What gas exits photosynthesis?
Oxygen (O2)
Where in the body is a higher concentration of oxygen (i.e. hemoglobin) found?
Blood
What cell organelle uses sunlight directly?
chloroplast
What is the difference between biotic and abiotic factors?
Biotic is living and abiotic is non-living
What is the important opening (pore) structure on the plant cell to let in and out the gases?
Stoma/Stomata
What energy molecule, used by all organisms, is produced through cellular respiration?
ATP
What is the protective barrier found in both animal and plant cells?
How do organisms (i.e. elk) obtain chlorophyll and nitrogen?
Plants
What nutrient is cycled through the process of photosynthesis?
Carbon
What process allows for gases (CO2 and O2) to move from one area to another (high to low concentrations)?
Diffusion
What cell organelle uses glucose directly?
Mitochondria
What are the largest carbon sinks on Earth?
Oceans