There are mechanisms that only allow blood to flow one way.
Explanation:
adaptation sounds like having longer legs
lizards that had longer legs had more access to food
so
they had more chances to mate
making kids with longer legs
Most likely Endocrinology. Endocrinology is a bracnh of biology and medicine that deals with the endocrine system ( the system that produces hormones).
Answer:
Storage organs are adjusted to hold energy in the form of carbohydrates. Storage organs also function as perennial organs that help the benefit to withstand adverse conditions.
Explanation:
The majority of mutations have neither negative nor positive effects on the organism in which they occur. These mutations are called neutral mutations. Examples include silent point mutations. They are neutral because they do not change the amino acids in the proteins they encode.
Many other mutations have no effect on the organism because they are repaired beforeprotein synthesis occurs. Cells have multiple repair mechanisms to fix mutations in DNA. One way DNA can be repaired is illustrated in Figure below. If a cell’s DNA is permanently damaged and cannot be repaired, the cell is likely to be prevented from dividing.