mammals造句怎么写

Everyone dreams, including dogs, cats and other mammals.

The researchers write that although polar bears are Marine mammals, in that they derive their nutrition from the ocean (i.e. they eat seals), they are not aquatic mammals.

Yet, not all cultures or mammals kiss. Some mammals have close contact with each others’ faces via licking, grooming, and sniffing, which may transmit the necessary information.

A membrane or fold of skin connecting the toes, as of certain amphibians, birds, and mammals.

Through sewage and medical waste, antibiotics and hormones enter the systems of seabirds and marine mammals.

A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and is important in the formation of the umbilical cord and placenta in mammals.

Illegal hunting, expanding agriculture and civil unrest have all been cited as factors pushing the long-necked mammals towards extinction.

Now, many species of formerly endangered birds and mammals, including leopards and pumas, are returning to the region.

The animal is believed to be among the world's oldest fresh-water mammals, having been around for some 25 million years.

Small mammals of forest type are mainly distributed in shrubland, secondary forests and primary forest, which are clustered into one group.

This mechanism probably evolved to make sure starving mammals don\'t go to sleep when they should be foraging for food.

“Caloric restriction”, as it is known in the trade, works for everything from threadworms to mammals (people included, as far as can be ascertained without the luxury of controlled experiments).

The Army, the Navy and the Marine Corps conducted experiments in the 1940s to see if the flying mammals could be used to start millions of fires across Japan.

Of, relating to, or designating the geologic time, rock series, sedimentary deposits, and fossils of the second oldest of the five major epochs of the Tertiary Period, extending from the end of the Paleocene to the beginning of the Oligocene, and characterized by the rise of mammals.

all mammals except monotremes and marsupials are placental mammals.

Most mammals walk on their toes.

Toothed whales eat mainly fish and marine mammals.

The mammals are some of the rarest in the wild.

About the threats and influences on the Marine mammals of Fjordland National Park.

Boric acid is generally safe for human beings and other mammals.

Whales, like all mammals, have lungs and must rise to the surface once in a while to breathe.

That suggests it would work this way in humans, because mice and people are both mammals, the team at the University of Texas Southwestern Medical Center reported.

The island's population includes 70 kinds of lemurs found nowhere else and about 90 percent of the other mammals, amphibians and reptiles are unique to its 226, 656 square miles.

Chickens were included to represent egg-laying animals, such as extinct reptiles, that passed on much of their DNA to the platypus and other mammals in the course of evolution.

Most mammals live on land.

All are members of the Proboscidea order of mammals.

A family of mammals of order sirenia including dugongs and steller's sea cow.

"If you go back to 13,400 years ago, we did have mammals (mammoths) of 10-12 tons around," she added.

Any of various plant - eating mammals having fully furred feet and two pairs of upper incisors and belonging to the order Lagomorpha, which includes the rabbits, hares, and pikas.

monotremes and marsupials are aplacental mammals.

Scientists knew that extremely large mammals evolved within a few million years after the end of the dinosaurs.

Most mammals are diphyodonts.

Like aquatic sea mammals, Hutts are able to seal their slit-like nostrils, and Hutts can hold their breaths for significant lengths of time.

"Chorion:The outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta."