He was responsible for the formation of the last part of the cell theory which stated that "cells arise from pre-existing cells ". Rudolf Virchows laid the foundation of cellular pathology which <u>explained more clearer how diseases occurred at cellular level.</u>Through his work, <u>scientists are now able to diagonose diseases more accurate.</u>
Answer:
50.
Explanation:
The independent assortment means the segregation of one pair of trait is not dependent on the other pair of trait. These traits are present on the different chromosome.
The crossing between w+m+/wm female and wm/wm male results in the progeny as w+m/wm (non-parental progeny)-25% ,w+m+/wm (parental progeny)-25%, wm/wm (parental progeny)-25% and wm+/wm(non-parental progeny)-25%. Total 50% progeny are non parental type.
Thus, the correct answer is option (B).
Answer:
The statement that best describes the vascular tissue in seed plants is that xylem carries water and nutrients from the roots to the rest of the plant.
Explanation:
Xylem corresponds to the tissue of the vascular plants that is responsible for the transport and distribution of liquids necessary for their development.
The main function of xylem is to<u> carry water, mineral salts and other nutrients -in the form of raw sap- from the root to the whole plant</u>, forming a network similar to the circulatory system of higher animals.
Lactase will most likely be found in the small intestine and food spends the largest time there.
The digestive system refers to all the structures that are responsible for the breakdown of food in the body. In each part of the digestive system, enzymes act on the food particles to enable certain conversions.
The enzyme lactase in involved in the digestion of milk and diary products. The enzyme has an optimum pH of about 6 hence it works in an acidic environment. Lactase is found in the small intestine.
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