You should typically give ventilation’s to a young child every 30 seconds.
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I think the correct answer from the choices listed above is option B. A modification of the leaves into the spine in a cactus plant can be seen The spines are modified leaves. It helps defend the plant and also reduce the surface area which helps limit loss of water.
I believe that the youth movement originated with the baby boomers, the huge generation born after the world war II. By 1970, 58.2 % of the population in America was under the age of 35 years. The economic boom of the 1950s meant more families could afford to send their children to College. College life gave the young people a sense of freedom and independence. It was on college campuses across the nation that youth protest movements began and reached their peak.
I think it's D because I suppose that 'all its chromosomes' equals diploid
Answer:
Homologous Chromosomes (tetrad)
Explanation:
Sister chromatids remain attached at that time.