The correct answer is C.. knowledge about cars.
Knowledge can't be observed as a trait, unlike other physical things mentioned here.
Answer:
You would need to attach the diagram for us to answer. (个_个)
Answer:
Asexual spores comes with both the male and female reproductive parts, in which one part of the spore produces the sperm (male), which mates with the egg (female), which is produced in a different part of the spore. It is asexual, for the beast or plant only needs itself (not another of the same family) to reproduce.
This is considered a test cross. You would mate the female and the male and observe the offspring. Setting up a punnet square helps significantly. I will attach a picture for further help.
The Earth is spinning on an axis, and spinning around the sun. The side not facing the sun experiences night time. The side of the Earth facing the sun experiences day time.