Sickle-cell anemia is an autosomal recessive condition. This means that: a. Two copies are needed for the condition to occur
b. Individuals can be a carrier for the condition
c. Families can go many generations without realizing that it occurs in their family
d. All of the above.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

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