When a muscle contracts, a bone will move. When a bone contracts, a muscle will move. ... When a ligament contracts, a tendon will move.
Answer:
Explanation:
Kingdom platae includes includes alga (green, brown and red), liverworts, mosses, ferns and seed plants with or without flowers.
Answer: Some mutations have a positive effect on the organism in which they occur. They are calledbeneficial mutations. They lead to new versions of proteins that help organisms adapt to changes in their environment. Beneficial mutations are essential for evolution to occur
Explanation:
Answer:
A
Explanation:
The south wanted more slaves because they could clean more and the south could make more money. The more slaves they had the more money they made.