If a car's acceleration is negative, I'd say the car is slowing down.
The reason to why they can't is based their weigh and age the average of blood in an adult is 5 liters same as a child weighing 80 kgs so i think that it would depend on your age and weight
Y is the best options because a secondary consumer will eat a primary consumer for energy (the grass hopper).
Palisade cells are a specific type of plant cell. They have chloroplasts and do most of the photosynthesis in the leaf. Because palisade cells are plant cells, they also have the differences always found between plant and animal cells. They have a cell wall; animal cells have only a cell membrane.
a lot of alligator's body shapes are common and the same type of things
