<span>Ethology is a branch of zoology concerned with the study of animal behavior. Ethologists take a comparative approach, studying behaviors ranging from kinship, cooperation, and parental investment, to conflict, sexual selection, and aggression across a variety of species.</span>
Wing’s of butterfly’s are unique
It’s ability to change its form.
The placenta forms at 8 weeks, and develop for 6 weeks. hope this helps
.5 of a micrometer in width
2 micrometers in length
Answer:
The answer is mitochondira of heterotoph cells
Explanation: