1) How to use pedigrees:
They are diagrams in which people are represented by symbols. Circles
represent female and squares represent males.
The bottom line represents the offspring of the couple above it.
Dark symbols are used to indicate someone who is affected with a
genetic condition.
Not colored symbols indicate someone who is NOT affected.
A heterozygote carrier.can be represented as grey color.
2) How traits are inherited:
Humans have 23 pairs of chromosomes (46 chromosomes) because 23 chromosomes are inherited from the father and the other 23 come from the mother.
With 23 sets, you have two copies of each gene. This copies can be different or the same and based on that there could be different traits for the same gene like black, brown or blond hair.
You are correct the answer is B. Good luck and good job
The answer to this question would be labile.
A permanent cell is the one that will not divide after fully developed. This includes the heart and brain cells. That is why when these organs damaged there will be a permanent loss of function.
Stable cell only divides in some occasion. The example would be liver cells or kidney cells.
Answer:
The correct answer is : a clear orderly arrangement and ability to reproduce.
Explanation:
Properties of life include different aspects and key characteristic of an organism or life such as, cells or order, adaption, reproduction, homeostasis, growth and development, regulation, sensitivity to a stimuli and other.
In green turtles and virus both shows reproducing ability and clear orderly arrangement as properties of life. They both can produce their offspring and increase their numbers.
Thus, the correct answer is : a clear orderly arrangement and ability to reproduce.
The children have a chance at being homogeneous for that trait. If the father was heterogeneous for the trait the four children will be heterogeneous and only one will be homogeneous for that trait.