Answer:
True
Explanation:
Meiosis is the kind of cell division that results in the production of daughter cells with each cell having half number of chromosomes as the parent cell. Meiosis is the cell division employed by reproductive cells to produce gametes/sex cells. Meiosis occurs in two stages i.e. Meiosis I and II. The chromosome number reduces by half in gametes in order to ensure that after fertilization of both male and female gamete, the resulting organism has the correct set of chromosomes. e.g diploid organism produces haploid gametes which fuses to produce a diploid organism again.
Mitosis is another type of cell division that results in identical daughter cells. They are identical in the sense that they possess the same number of chromosomes as the parent cell that divided. For example, a diploid cell undergoes mitosis to produce two diploid daughter cells.
The feature that you need to use in examining and make a
determination whether the skeletal remains in the pelvis is either male or
female is by analyzing its size and construction. It is because males have
larger pelvis bone and are robust elements compared to females who have smaller
and are light in terms of construction.
Answer: Darwin's theory of evolution, also called Darwinism, can be further divided into 5 parts: "evolution as such", common descent, gradualism, population speciation, and natural selection.
Answer:
Archaea and Bacteria lack a membrane-bound nucleus.
Explanation:
Archaea, bacteria lack a membrane-bound nucleus. Meaning, they are both prokaryotes. Eukaryotes and Animalia are the opposite. They have membrane-bound nuclei.
Answer:
The psychological measure that has been used by Dr.singh in this scenario is physiological measures.
Explanation:
Here, Dr. singh a scientist's observations are being listed. Its been given that he wants to study about how the anxiety affects adolescents.
For measuring and observing all the points he measures the heart rates which are causing electrical changes, the respiration and the sweating pattern of individuals.
Also he is going through the hormonal changes in their blood.
So, The psychological measure that has been used by Dr.singh in this scenario is physiological measures.
Physiological measures: An accurate and precise information about an individual's body and its body's functioning like the temperature of skin, sweating, respiration,the heart rate, palmer sweat and also eye tracking by a set of instruments i called the physiological measures.
This measurment is done by identifying and monitoring thr parameter of physical body especially in the major body organs.