The ground level of a forest is quite dark because the leaves of the tall trees block out most of the sunlight. Plants at the ground level compete for sunlight as well as for water and mineral resources. One population of plants growing under the trees has a variation in its leaves. Which statement explains a variation in the leaves that affects the plants’ probability of surviving at the ground level of this forest?

What is a positive result of the scientific revolution

Nthe final analysis, the government has not done enough to protect the endangered species of the rain forest. in the passage above, the transition in the final analysis is used to

Match the definition to the word for a better understanding of the paragraph. 1 money does not buy happiness or security. 2john ringling, one of the five brothers of the ringling brothers circus, started out in 1884 with a trained horse and a performing bear. 3for over forty years, he worked hard at the family enterprise, bought up smaller circuses, and imported new acts. 4in the 1920s, he was rated as one of the world's wealthiest men and owned every sizable circus in the country. 5over 5,000 people were on his payroll, and over 240 railroad cars were in his retinue each time the circus moved. 6at the time of his death, however, he was a nervous, unhappy man; he was also bankrupt and beset by lawsuits. 7his carefully built circus empire passed into alien hands. 8all those years of work had turned to dust. 1. business organization alien 2. group beset 3. without funds to pay debts retinue 4. troubled or harassed enterprise 5. strange; belonging to another person, place, country, or thing bankrupt