Answer:
Index
Explanation:
An index fossil can be used to identify a specific period of time. Organisms that make good index fossils are distinctive, widespread, and lived briefly. Their presence in a rock layer can be used to identify that period of time over a large area.
DNA is made of genes and contains many chromosomes I had the same test in tci
Answer:
None. Chickens have feathers not fur.
Now to color. The male usually determines color so without that information it is hard to answer with any authority.
In most crosses if the male is black and the hen is white you
will get some black chicks and all will have white/black
variations.
If the male is white and the hen is black you will get some all
white with others showing black and white.
If the breed is Leghorn, even if the rooster is black you will
get mostly white chicks with some throwbacks in red and buff.
Explanation:
The micro tubes that form prophase and control chromatids are called spindle fibers.
Muscle tissue is the outer layer that protects your muscles and helps them to move without falling off.