Usually 14 days after the 1st day of her last period she’s ovulating so she’s most likely to get pregnant there
Answer: When there is an extreme disturbance in the ecosystem,
Explanation: it means a general destruction of it, thus experiencing a mass extinction. ... The animals and plants of the secondary succession enrich the soil, and set the basis for more complex ecosystem, so soon after larger plants and animals start to settle in.
Question - In a paternity testing case, a child's DNA was collected to see if it matched both parents' DNA. Which type of genetic material can be used for the DNA fingerprinting?
Answer - gel electrophoresis
Why - It is used to "separate molecules/DNA according to their size and electrical charge using an electric current passed through a gel containing the samples".