Answer:
Explanation:
Breast milk is the milk produced by the breasts or mammary glands. It is an important nourishment source for the new born infants who cannot eat or drink complex food. It contains essential antibodies (IgA, IgG, and IgM). which are important for providing the immunity to the new born from diseases and infections. Other immunity factors include lysozyme, proline rich polypeptides, lactoferrin all these factors will provide innate immunity. The fat concentration is high in colostrum can be useful for increasing the weight of the newborn and providing good health.
Answer:
See the answer below
Explanation:
In science, research questions are generally derived from the observation of phenomena. Also, hypotheses that represent general statements that have not been tested are formulated in such a way that they can be falsified. Hence, for each of the observations in the illustration, the question and their respective hypothesis would be as follows:
1. Observation: a teenager observed that he had three new pimples the night after eating a chocolate bar.
Question: Do chocolate bars cause pimples in teenagers?
Hypothesis: If teenagers eat chocolate bars, they might get pimples.
2. See the attached image
3. Observation: A little boy observed the leaves on trees changed colors when the temperature was lower.
Question: Do lower temperatures cause tree leaves to change color?
Hypothesis: If the ambient temperatures of trees are lowered, their leaves might change color.
46 chromosomes is divided into two cells so 46/2 = 23
Answer: Kingdom
Explanation:
The linnaean system of classification used in taxonomy start from highest (most general category) to the lowest level as follows: Kingdom --> phylum/division --> class --> order --> family --> genus --> species.
Thus, since the first level (Kingdom) require species to have the least number of common features, the most species are found in it.
For instance: living organisms of all species are classed into just 5 kingdoms whereas over a billion species exist.