Bio engineering has provided the ability to regrow tissue for knee or hip joints.
Answer:
4) deforestation
6) habitat loss
7) adaptations
8) urbanization
9) competition
10) non renewable resource
Explanation:
see if you can Google the definitions and find the same words.
DNA molecules are arranged as a tightly coiled helix
Answer:
The correct option is c. The elevated ridges of tissue on the surface of the cerebral hemispheres are known as <u>gyri</u> while the shallow grooves are termed <u>sulci.</u>
Explanation:
The brain consists of many elevated ridges of tissue and grooves. Gyri are parts of the brain that are collected in the form of a crease between the grooves of the cortex. On the lateral face (external face) of the cerebral hemiferium. It appears as a wrinkled surface where there are folds (gyri) separated by indentations or shallow grooves (sulci). On this face it is possible to distinguish four large regions or lobes whose names relate to the cranial bones that cover them. They are the lobes: frontal, parietal, temporal and occipital.
The question is incomplete as it does not have the options which are:
A.) Presence of genitalia.
B.) Shape of genitalia.
C.) Presence of a scrotum.
D.) Composition of accessory fluids.
Answer:
Option-A
Explanation:
The reproductive system which is the system formed by the organ which is involved in the reproduction in an organism. These reproductive organs are known as genitalia. Since reproduction is one of the criteria of the cellular organisms, reproduction is possessed by all the organisms on Earth.
The animals which bear the reproductive structures therefore always show the presence of both internal and external reproduce organs like testes, Vas deferens as internal organs and penis and scrotum as external organs.
Thus, Option-A is correct.