Answer:
The tail and the caudal fin are the chief locomotory organs of fish and are used for rapid swimming during which tail is lashed from side to side by "alternate contraction and relaxation" of the myomeres on the two sides of the vertebral column.
Explanation:
Colored sesame seeds are neutrons and plain sesame seeds are protrons.
Answer:
Hi What is the perimeter of this polygon?
A
−11f−8d−11
B
−f+5d−3d−3f
C
f−3+6d
D
2d−4fWhat is the perimeter of this polygon?
A
−11f−8d−11
B
−f+5d−3d−3f
C
f−3+6d
D
2d−4f
Explanation:
Sexual reproduction leads to genetic variation because the sperm and egg that are produced contain different combination of genes than the parent organisms. sexual reproduction involves meiosis which is in the process of a cell doubling its DNA.
A series of cell divisions that result in the formation of an embryo is called mitosis.