Answer:
I would say they have moving electric and magnetic fields.
Explanation:
Answer:
they form covalent bonds
Explanation:
jeesh dude j answer the dammn question
Answer:
<em>This is an example of natural selection (adaptation).</em>
Explanation:
Natural selection tends to favor those organisms which are better adapted to live in an environment.
As tortoises having flat shell and long neck were better adapted to live in barren area, hence through natural selection those organisms were favored in such an ecosystem.
As tortoises that lived on the vegetative lands were more adapted to live in such an ecosystem, hence through natural ecosystem these organisms were favored and increased in numbers.
Answer:
down syndrome
Explanation:
people with down syndrome have an extra chromosome in the twenty-first pair
