Which statement best describes how a new human trait develops and can be passed on to future generations?
A mutation in a stomach cell results in the inability of a woman to produce a certain digestive enzyme
2.
A mother consumes alcohol during pregnancy, causing the fetus to have a low birth weight
During meiosis, a new combination of DNA subunits is formed.
4.
During mitosis, DNA does not divide correctly and the cells die.

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.