Sharks, whales, and dolphins share similar features such as body shape and the position of fins. However, sharks have gills for breathing, while whales and dolphins have lungs. Sharks and dolphins are similar in construction because they need their parts to complete many of same functions.
For example:
The dorsal fins that are found in both shark and dolphin are due to convergent evolution and they are actually not from common ancestor.
Answer:
According to punnet squares, the child would have no probability of being short, and 100 percent probability of being tall.
Explanation:
since both parents have a dominant allele for being tall, then the probabilities of the recessive allele showing are close to zero. However, height is considered as one of the mendelian traits. which means, it can easily be changed due to environmental factors and does not rely on genetics as much as other traits.
Answer:
Explanation:
If you think of the double helix structure as a ladder, the phosphate and sugar molecules would be the sides, while the bases would be the rungs.
An orderly sequence of reactions with specific enzymes acting at each step is the definition of<span>
metabolic pathway.</span>
B is the answer you have got to have evidence