Answer:
Vertebrae
Explanation:
The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses the spinal cord and nerves, protecting them from injury. Most vertebrae move to allow for a range of motion. The lowest vertebrae (sacrum and coccyx) are fused together and don't move
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Answer: Option A.
Different beaks were available
Explanation:
Variation is the difference between traits, cells, or characteristics between organisms of any species which is caused by change in genetic information or effect of environmental factors on the expression of genes.
From the question, different beaks were available because there is variation or differences in shapes, sizes and expression.
Answer:
the answer is in the explanation
Explanation:
Surface area is
54
c
m
2
, volume is
27
c
m
3
and surface area-to-volume ratio is
2
Explanation:
If
s
is the side of a cube, then its surface area is
6
s
2
and its volume is
s
3
Hence, if the sides of a cube are
3
inches long
its surface area is
6
×
3
2
=
6
×
9
=
54
c
m
2
,
its volume is
3
3
=
27
c
m
3
and surface area-to-volume ratio is
54
27
=
2
These type of spider occur in florida
