Ribosomes, mitochondria, ER and chloroplast.
Answer:
the branch of science concerned with classification, especially of organisms; systematics.
Explanation:
The answer is the pigment red
Because water makes everything flow to the digestive track
Answer:
Percentage of food eaten by the flock
Why is the percentage of food eaten a good number to use? Explanation:
A percentage compares the number of birds in the flock to the total number of birds in all flocks.
If the percentage is high, the flock is more successful, so the flock should grow.
If the percentage is low, the flock is struggling to eat, so the flock should shrink.