Answer:
The proportion of male tortoiseshell cats is very low. This happens because the colors are linked to sex because they are exclusively on the X chromosome, to have two colors (black and orange) must have two X chromosomes from the father and mother
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For a male cat to be tortoiseshell, a genetic anomaly must occur: the presence of two X chromosomes and one Y (XXY).
I’m pretty sure it’s the exoskeleton
Answer:
Biology - The study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution.
Zoology - The scientific study of the behaviour, structure, physiology, classification, and distribution of animals.
Explanation:
Answer:
what are the options to choose from?
Explanation:
<span>A fossil leaf that is made only of carbon preserved between two rock layers is called carbon film fossil.
</span>Characteristic of the carbon film fossils is that they are primarily composed of carbon. The fossil leaf has usually lost <span>internal components (cell walls and internal cell structures ).</span>