Muscle contraction that results in a change in joint angle is called <span>concentric contraction.
This contraction occurs when enough force that can overcome the resistance applied is developed by the muscle where this force developed is larger than the force of the resistance applied.</span>
Answer:
A
Explanation:
They are very far away compared to the sun
Answer:
heart blood vessels and blood
Answer:
biosphere
Explanation:
The biosphere represents the part of the earth where life forms are present. The atmosphere, all the water bodies, and the land together constitute the biosphere. The biosphere has many different types of ecosystems. Several biotic and abiotic components interact with each other in an ecosystem. Human beings and other species of living things together make the biotic components of an ecosystem present in the biosphere.