If a boy exhibits a sex-linked trait that is carried on the X-chromosome, what must be true? a) his mother exhibited that trait
b) his father exhibited that trait
c) his father’s mother carried an allele for that trait
d) his mother carried at least one allele for that trait

Give the biological term for: structures that display characteristics of living organisms only within living cells

What prevents odyssey from killing the sleeping cyclops

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants