Blood cells transport
carbon dioxide to
the lungs
Oxygen from the
lungs enters th...
Blood cells transport
carbon dioxide to
the lungs
Oxygen from the
lungs enters the
alveoli in the lungs
Red blood cells supply
oxygen to the cells of
different organs in
the body
Oxygen enters
the red blood ces
in the capillanes.
Red blood cells
collect the waste
carbon dioxide
Lungs
Answers: 3
Biology, 22.06.2019 01:00, akitchen10
An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen
Answers: 1
Biology, 22.06.2019 08:50, natalie407888
Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity
Answers: 1
Biology, 22.06.2019 21:40, falishaduncanovmtz2
According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
Answers: 2
Mathematics, 28.01.2020 11:31
Mathematics, 28.01.2020 11:31
Biology, 28.01.2020 11:31
Mathematics, 28.01.2020 11:31
Mathematics, 28.01.2020 11:31
Biology, 28.01.2020 12:31