That’d be D. TT and tt
This cross would give all heterozygote offsprings.
Answer:
the first one
Explanation:
cellular respiration= glucose + oxygen --> energy + water + CO2
Answer: Harmful mutations may cause genetic disorders or cancer. A genetic disorder is a disease caused by a mutation in one or a few genes. A human example is a cystic fibrosis. A mutation in a single gene causes the body to produce thick, sticky mucus that clogs the lungs and blocks ducts in digestive organs.
Explanation: Hope this helped!
B. Frequent due to fighting between bats
:)