Descent with modification in biological organisms ; or a change in gene frequency in a population of organisms through time.
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Answer:
The goal of sustainable development is to provide resources for the use of present populations without compromising the availability of those resources for future generations, and without causing environmental damage that challenges the survival of other species and natural ecosystems.
Answer:
The geologic time scale is the calendar for events in Earth history. It subdivides all time into named units of abstract time called escending order of duration eons, eras, periods, epochs, and ages.
Answer:
rough-skinned newts
Explanation:
The rough-skinned salamander, scientific name (Taricha granulosa) is a North American salamander known for the <u>strong toxin that exudes through its skin strong enough to kill an adult human</u>. Adults stay in ponds and lakes all summer and migrate back to the land in the fall, when the rain begins.
Its appearance is that of a rounded snout salamander, its color ranges from light brown to olive or brown-black at the top, with the bottom, including that of the head, legs and tail, with a yellowish orange contrasts with the brown top.
The diet consists mainly of a variety of invertebrates but also includes salanmandras and frogs, eggs and larvae and even small fish.
