The development of Ozone, Oxygen, Cyanobacteria <span>factored into the development of complex organisms. The correct option is the last option.
</span>The end of the Paleozoic Era was signaled by mass extinction of land and sea animals. The correct option is the second option.
Reptiles evolved from an ancestor of amphibians that developed an egg with a strong outer shell that kept it from drying out. The correct option is the first option.
I googled it and it said it is estimated that 5 percent of human DNA encodes protein. Not sure if it is correct or not.
<span>The goal of sustainable agriculture is to meet society’s food and textile needs in the present without compromising the ability of future generations to meet their own needs. Practitioners of sustainable agriculture seek to integrate three main objectives into their work: a healthy environment, economic profitability, and social and economic equity. Every person involved in the food system—growers, food processors, distributors, retailers, consumers, and waste managers—can play a role in ensuring a sustainable agricultural system.</span>
Polygenic Inheritance
is the continuous population variation that is controlled by multiple Loci. It
occurs when a characteristic is controlled by more than two genes. Most of the
time the genes are large in quantity but have little effect. A really easy example
of polygenic inheritance is the color on our skin or the weight.
I hope it helps,
Regards.
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