Hello There! ^_^
Your question: A trait controlled by four alleles is said to have..?
Your answer: A trait controlled by four alleles is said to have multiple alleles.
The answer is option D.
Happy Studying!
<span>ecosystems limiting factors include the temperature of the water, sunlight, the amount of nutrients, and dissolved oxygen content, which is the amount of oxygen gas dissolved in a given volume of water at a particular temperature and pressure. The salinity can also be a limiting factor in aquatic ecosystems.</span>
Answer:
conifers
Explanation:
like Cedar Trees and pine trees
Because as trials go on scientists discover more information and alter the theories and that is why they are referred to as a "theory" instead of a scientific "law"