1- starts with bare rock
2- takes longer than Secondary succession
3- Volcanic eruptions, glaciers, explosions etc are some ways it starts
4- starts after a disturbance
5- it’s the process of changes in an ecosystem
I hope those are good!
Answer:
Through the thin walls of the capillaries, oxygen and nutrients pass from blood into tissues, and waste products pass from tissues into blood. From the capillaries, blood passes into venules, then into veins to return to the heart.
Explanation:
The first reason is that Thats because the seeds will remain dormant until they have the resources they need for eg: some seeds are frozen in winter so that they wont germinate until they have enough resources in spring .
ABI means Ankle-Brachial Index. ABI is a test used to diagnose peripheral artery
disease. The ABI compares
blood pressure in the ankle to blood pressure in the arm, shows how well blood is flowing in the
limbs and indicates if there is any or no blockage or rigid arteries. The amount of blockage establishes
the level of peripheral artery disease.
The important thing to identify the degrees of lightness to darkness in each level.
Hope this helps you.