Answer:
Old rivers-Have many meanders
Young rivers-Carry large objects
Mature rivers-Carry medium-sized objects
Answer:
They belong to the same kingdom, but different phyla.
Explanation:
:)
Plants and anything that grows from the ground. Most of them, excluding some organisms, I'll have the rest of the answer later. hopefully I helped.
Answer:
separates fragments of DNA that have different lengths.
Explanation:
The particles that are contains in the gel interrupt the path of the DNA fragments when they are attracted by the electric current, so the longest ones are the ones nearest the origin(where the sample was placed before the electrophoresis) and the smallest ones are the ones at the end of the gel.
Answer:
Hellgrammite – They have flattened bodies which reduces drag and bushy gills to extract oxygen
Black Fly Larvae– They are anchored with ring of hooks. If these hooks are unattached by the current, they have a silicon safety line to avoid being carried away by the currents
Explanation: