Answer:
Mammals are a group of vertebrate animals constituting the class Mammalia and characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or hair, and three middle ear bones. These characteristics distinguish them from reptiles and birds, from which they diverged in the Carboniferous, over 300 million years ago.
aardvarks.
bats.
elephants.
hamsters.
humans.
rabbits.
rhinoceroses.
whales.
Explanation:
Answer:
B
Explanation:
All substances, whether living or nonliving are made up of atoms. Different combination of these atoms is what forms different molecules, elements, and compounds. An example is that carbon atom, which is the chief atom of life on earth, is also the main component that makes up nonliving substances such as diamond and graphite.
Answer:
B:warm fronts
Explanation:
It is warm fronts because the closer it is the warmer it is and the farther it is colder.
Explanation:
the mode is most common number on your list for example if it was 3, 5 ,6 3, 4 ,4 ,3 the mode would be 3
Answer:
materials/out
Explanation:
Physical limits on the flow of <u>materials</u> into and <u>out</u> of the cell prevent most cells from being too large.
<em>The limitation of the kind and amount of materials that flow into and out of the cell prevents the cell from being too large. The function of selectively allowing materials to enter and leave the cell is carried out by the cell membrane. While being permissible to some materials, it shuts some materials off and, thus, the size of the cell is maintained. </em>
