These animals were living in an environment with a warm climate that results in changing sea levels. These conditions create a lot of shallow inland seas allowing these animals to thrive. The Cretaceous period is the last period of the Mesozoic area where new groups of mammals, birds, and flowering plants appeared on Earth.
Unsaturated fats are healthier if eaten in healthy doses they lower LDL cholesterol levels and reduce risk of heart disease
Answer:
☆ Compare between the features of indigenous varieties and hybrid varieties.
➢ Native plants are local plant species or varieties that have been naturally growing in particular geographical region. ... Hybrids on the other hand are <u>superior varieties of same vegetable species artificially crossed & developed by humans.</u> One cannot harvest seeds from hybrids to grow next generation for re-sowing.
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Bacteriophages infect a cell by injecting DNA into the host cell. true or false?
The answer is true!
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