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Yes, this is because salt water is a hyptertonic solution. Through osmosis, the water travels out of the carrot and into the salt water. This eventually leaves the carrot limp and disgusting to eat.
platelets
hormones
nucleus and organelles
Animal Cells Are Smaller than Plant Cells
That depends on whether you are asking about the red blood cells themselves, or the blood as a whole. The fluid portion of the blood will have a O2 partial pressure around 20%, but the red blood cells will have an O2 partial pressure nearing 100%.
Yes, this is because salt water is a hyptertonic solution. Through osmosis, the water travels out of the carrot and into the salt water. This eventually leaves the carrot limp and disgusting to eat.
Platelets
platelets
hormones
rising warm air creating low pressure cells rising warm air creating high pressure cells falling air temperatures creating low pressure cells falling air temperatures creating high pressure cells
nucleus and organelles
White blood cells
red blood cells
red blood cells
Plant cells have cell walls, as compared to animal cells which have cell membranes.
Compared to plant cells, they do not have cell walls nor chloroplasts.