Coordinates action and responses by sending signals from one part of the body to another.
<span>a bird flying from a tree</span>
Answer:
1.to create multiple cells 2. gametes
Explanation:
i have plato and i have done this
Its because a long spine cacti can reproduce more because it has more survival capacity than the short spine cacti and because of this reason the short spine cacti cannot protect it self because it has a shorter spine that could protect itself from danger.
Answer:
Ecological and ethological approaches to the study of behaviour. The natural history approach of Darwin and his predecessors gradually evolved into the twin sciences of animal ecology, the study of the interactions between an animal and its environment, and ethology, the biological study of animal behaviour.