Explanation:
The hierarchical structure within a biosphere can be represented as biological levels of organization of living things arranged from the simplest to most complex are:
Organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
Answer:
Many used to write on rocks.
Explanation:
By culture and just the life style they lived . I’m not really sure to be exact but yea
Answer:
The answer is a) secure attachment.
Explanation:
As described by Marie Ainsworth, children who present the secure attachment type feel a small degree of distress when they leave their caregivers. However, they are able to keep calm knowing they will son be reunited.
Children with secure attachment are believed to be more independent and develop better social skills.