Mammals
in sentence
218 examples of Mammals in a sentence
We learn plants and bacteria are primitive things, and fish give rise to amphibians followed by reptiles and mammals, and then you get you, this perfectly evolved creature at the end of the line.
One fish lineage came onto land and gave rise to, among other things, the
mammals
and reptiles.
Some reptiles become birds, some
mammals
become primates, some primates become monkeys with tails, and others become the great apes, including a variety of human species.
A third and perhaps most exciting way of using these drones is to fly them to a really remote, never-explored-before rainforest somewhere hidden in the tropics, and parachute down a tiny spy microphone that would allow us to eavesdrop on the calls of mammals, birds, amphibians, the Yeti, the Sasquatch, Bigfoot, whatever.
Comparisons of facial expression between humans and non-human
mammals
have found similarities in the structure and movement of facial muscles.
This is vanishingly rare among
mammals.
We don't share it with the other three apes, the gorilla, the orangutan and the gibbon, who are more typical of mammals, having sex only about a dozen times per birth.
But orgasm didn't actually evolve until about 65 million years ago with the advent of
mammals.
It's very common in many phyla, from invertebrates to avian species, mammals, and, of course, even in primates.
It is now clear that the amygdala of mammals, including primates like us, can show neurogenesis.
Toxo infects mammals, a wide variety of mammals, but it can only sexually reproduce in a cat.
We are
mammals.
We're
mammals.
Well, the first thing, of course, is that we're mammals, and
mammals
are smelly.
We're mammals, like everybody else who's a mammal, and we probably do have them.
So in these early mammals, because only
mammals
have a neocortex, rodent-like creatures.
That's when the dinosaurs went extinct, that's when 75 percent of the animal and plant species went extinct, and that's when
mammals
overtook their ecological niche, and to anthropomorphize, biological evolution said, "Hmm, this neocortex is pretty good stuff," and it began to grow it.
And
mammals
got bigger, their brains got bigger at an even faster pace, and the neocortex got bigger even faster than that and developed these distinctive ridges and folds basically to increase its surface area.
Of course, most physicians don't realize that it is harder to get into vet school these days than medical school, and that when we go to medical school, we learn everything there is to know about one species, Homo sapiens, but veterinarians need to learn about health and disease in mammals, amphibians, reptiles, fish and birds.
Whales are also known to undertake some of the longest migrations of all
mammals.
What I think is important, though, is to move beyond these large-brained
mammals
and give these guys more credit, these simple animals, these insects that we tend to think of as very, very simple with tiny little brains.
While working in Church's lab, I started to learn and experiment with the genetic makeup of
mammals.
In fact, you find laughter throughout the
mammals.
You find it associated with play, and all
mammals
play.
Everybody underestimates how often they laugh, and you're doing something, when you laugh with people, that's actually letting you access a really ancient evolutionary system that
mammals
have evolved to make and maintain social bonds, and clearly to regulate emotions, to make ourselves feel better.
In other words, when it comes to laughter, you and me, baby, ain't nothing but
mammals.
Now, you might say, beetles, sure, they're very simple creatures, but surely not
mammals.
Mammals
don't rely on tricks.
You see, for most mammals, the sex of a baby is determined genetically with the XY chromosome system.
Mammals
have a pair of sex chromosomes, one passed down from mom, and one from dad.
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