Physics, 29.01.2020 07:46 brie7396

Pls ! this is the jaw of the ancient saber-toothed cat, an ancestor of the modern tiger. you can see that the teeth of the saber tooth were nearly twice as large as the teeth of today's tigers. these teeth were so large that they stuck out the the saber-tooth's mouth when it was closed. their food included large mammals such as elephants, rhinos, and other huge herbivores. what change in the environment could have led to the gradual development of the smaller front teeth we see in the modern-day tiger?

a) there was a change from tropical forests to grasslands.

b) competition from other big cats such as lions, cheetahs, and leopards.

c) the disappearance of the huge herbivores that saber toothed tigers hunted.

d) the large teeth were no longer an advantage for catching prey and survival.

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 10:30

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

Answers: 3

Answer

Physics, 22.06.2019 23:00

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "

Answers: 1

Answer

Physics, 23.06.2019 01:30

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class

Answers: 3

Answer

Physics, 23.06.2019 02:30

Why is a noble gas different from other elements?

Answers: 2

Answer

You know the right answer?

Pls ! this is the jaw of the ancient saber-toothed cat, an ancestor of the modern tiger. you can see...