Answer:
c. the shoulder joint
Explanation:
The shoulder joint is the most flexible joint in the human body. This joint provides a 360° rotation around a fixed axis unlike most body joints.
- A joint is a place where two or more bones articulates in the body.
- There are numerous types of joints found in the human body.
- The suture joint are highly inflexible and holds the skull in place.
- The shoulder joints are very flexible and helps the arm to rotate freely.
- This joint is formed when the spherical head of the long bone of the arm fits into the socket of the glenoid cavity of the of the shoulder bone to form a ball and socket joint.
Renewable energy:
Does not sap, meaning it is a continuous source of energy such as wind, waves, sunlight, etc.
Non renewable energy:
It needs to be extracted, and therefore, it will drain up at a point. Some examples are coal, oil, etc.
Answers:
Water springs --> Renewable
Natural gas --> Nonrenewable
Coal --> Nonrenewable
Burning plant waste (biomass) --> Renewable
Hope it helped,
BioTeacher101
Ehlers-Danlos syndrome affects the connective tissue such as the skin and the joints, so the answer would be A. Hope this helps:)
~Ash
Answer: 2, 4 and 5.
Explanation:
Human system are made of various organs which in turn are made up of various tissues which in turn are made up of various cells. Cells are therefore much more numerous than systems.
As already mentioned, organs are made up of tissues which are made up of cells so statement 4 is right.
As systems are made up of various organs working together, they are more complex than the individual organs. For instance, the Muscular system is more complex than the triceps or bicep muscles.
The correct answer is d: cDNA.
<span>cDNA or complementary DNA is DNA synthesized usually from messenger RNA (mRNA) by the enzyme reverse transcriptase. Because this molecule is from mRNA it contains only exons. cDNA is also produced naturally by retroviruses, for example, HIV virus.</span>
