The children's father must also carry the recessive allele. Recessive alleles only determine characteristics when a child inherits a copy from each parent.
Answer:
B. Abacus
Explanation:
An abacus is a tool used for math.
Answer: the answer is biosphere I’m not sure correct me if I’m wrong
Explanation:
B is the answer. evolution
Answer: True
Explanation: The Achilles tendon is the largest and the strongest tendon in the body. When the calf muscles flex, the Achilles tendon pulls on the heel. This allows us to stand on our toes when walking, running, or jumping.