Answer:
The frequency of the carriers (heterozygotes) in Massachusetts is 0.018
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
Answer: sickle cell anemia is inherited in an autosomal recessive pattern
Explanation: which means that both copies of the gene in each cell have mutations . The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition.
The right answer is B. The tree absorbing carbon dioxide
The Earth's atmosphere is the gas / particles surrounding our planet. Most of the air consists of nitrogen, oxygen, then other gases, including argon and carbon dioxide.
Biosphere is a planetary system including all living organisms and environments in which they live (the tree in this exercise).
Pros:
more food is produced in mass amounts
is cheaper than non gmo food
easier and more efficient access
cons:
not as healthy/may contain chemicals
is more expensive
hard to access sometimes because is usually at fresh or local markets
