It is a representation of material and measuring the organic particles in a particular habitat. Such as for places for animals.
Answer:
The lungs are the organs most affected by coronavirus
Los pulmones son los órganos más afectados por coronavirus
Explanation:
Answer:
A.
Explanation:
stem cells are body cells that haven't been given a purpose yet. so they can fill in where they are needed most. but they cannot form back into stem cells.
1 mile.
Since he walks at a speed of 2 miles per hour, he will have only walked 1 mile after walking for half of an hour.