Answer:
Circadian rhythm
Explanation:
Circadian rhythm is a natural, internal process that regulates the sleep-wake cycle. It repeats that cycle on each rotation of the Earth every 24 hours. It has been said that if your circadian rhythm is out of weight can cause weight gains, impulsivity, slower thinking, and other behavioral changes it is similar to those who experience jet lags and work shifts.
Hope this helped :)
<span>Answer: embryos of dissimilar organisms, such as sharks and humans, resemble each other
Explanation: The perception of Darwin's theory on Evolution was challenged when it was discovered that embryos of humans and shark resembled each other.</span>
Answer:
<h2>
D
</h2>
Explanation:
1. A genetically modified (GM) or transgenic crop is a plant that has a combination of genetic material of two or more than two organisms, and it is obtained by the use of modern biotechnology.
2. Example: a genetically modified crop can contain a gene or genes of other organisms that has been artificially inserted instead of the plant acquiring it through pollination.
3. Genetic technology has the potential to reduce the cost of many foods and it can improve their quality as well as quantity.
Answer:
The correct option is B. A hypothesis
Explanation:
Scientific method can be described as a method following which all scientific researches are made. The scientific method begins with a question. To answer this question, a hypothesis is derived.
A hypothesis can be described as a statement based on which observations are made end experiments are done. A hypothesis is a tentative statement. As the student in the question writes a tentative statement in his/her journal, hence it is most likely to be a hypothesis.
The extremophile characteristic of the enzyme that makes it an essential component in a PCR reaction IS THAT IT IS HEAT STABLE AND CAN WITHSTAND HIGH TEMPERATURES. An extremophile refers to a living organism which can exist in an extreme environment, under high temperature and pressure.