C. Dinosaur footprint as it is the only body part that is stated in the choices.
Hope this helps :)
Answer: DNA (happy to help)
Explanation:
The egg is produced by the female part the "ovaries", then sent down to the fallopian tube during sexual reproduction which then where the sperm and egg meet which then forms a baby that grows in the uterus for 280 days or 40 weeks. :)
The percentage of alleles for homozygous recessive would be 50%
Food - increase in height
Predators - fast reproduction, fast in general
Heat/lack of water - Cam photosynthesis, storage of water
Predator/prey arms war - sensors along side to detect prey, sense of smell, etc