Sentences with phrase «for millions of years»

How and why did they run around for millions of years with «wings» that did not enable them to fly?

Our physiology evolved for millions of years eating a plant - based diet.

Recent studies indicate that rapidly rising greenhouse gas concentrations are driving ocean systems toward conditions not seen for millions of years, with an associated risk of fundamental and irreversible ecological transformation.

It may sound cruel, but nature has maintained life on this planet for millions of years and it is not particularly kind.

How do you think our species survived for millions of years?

Regardless of what you call it, low - carb is how humans evolved eating for millions of years.

Humans lived for millions of years without air travel, so we didn't evolve the capability to instantly transition to a new time zone.

Coal is a fossil fuel which holds carbon which has been trapped underground for millions of years.

It is a volcanic ash which has been used for millions of years for healing purposes....

But while city streets have become increasingly crowded with distractions, our ability to process visual information has remained unchanged for millions of years.

Starting then, humans disrupted relationships among plants and animals that had been stable for millions of years.

Animals have been using camouflage for millions of years for survival, but there can also be aesthetic reasons to want to disappear, at least a little.

In extreme cases, the ice can be preserved for millions of years.

These factors have driven the climate for millions of years and they are not going to change.

«The cure has been there for millions of years,» he says.

This has been happening for millions of years and will continue as long as nature allows it.

Humans have only been nursing their young to sleep for millions of years, not billions (we've only been around for about 4.5 million years).

Some have been isolated from the outside world for millions of years, raising the possibility that they hold unique life forms.

While this may seem very small, this has worked for millions of years and turtles had healthy populations throughout this time.

This releases extra carbon that has been out of circulation for millions of years.

It has been proposed that insulin resistance has evolved as an adaptation to relatively low carbohydrate foods consumed by our ancestors for millions of years (38).

The fossil record shows that many species have endured for millions of years — so why shouldn't we?

The human race has eaten this diet for millions of years, thus our bodies have evolved to require the nutrients in this diet to function optimally.

No way to prove it 100 % right unless you go back in time and observe life changing for millions of years.

Women (just like you) have been delivering babies for millions of years!

How do you handle nuclear waste that will be radioactive for millions of years, keeping it from harming people and the environment?

This indicates that some of the variation seen in contemporary humans has been present for millions of years.

The planet we inhabit is a self - regulating, self - sustaining and self - renewing home, one that has worked well for millions of years.

A: The natural human diet was mostly wild animal proteins, fats and plant matter for millions of years.

«A story is starting to emerge that malaria is somehow connected with evolutionary forces that have been driving changes in the human genome for millions of years,» he said.

Well, that same water has been recycled for millions of years.

Human beings have been eating butter and eggs and meat and vegetables and such for millions of years.

It is one of the most compelling living fossils — species that have stayed the same for millions of years.

For millions of years global climate change has altered the structure and internal movement of mountain ranges, but the resulting glacial development and erosion can in turn change a mountain's local climate.

Who sat and watched for the millions of years, that they say it took to form fossils?

Time to realize that people were certain that the earth was flat for millions of years, and we know how that worked out.