Answer:
Gravity provides and attractive force that keeps the chunk of matter in orbit around the sun
These cells grow, and then divide to form a total of four cells. Those four cells grow and divide to form eight cells, etc. B) In meiosis, a single cell divides twice, resulting in four daughter cells that do not grow and divide again. Instead, these cells are modified to become eggs or sperm in humans
Answer:
altruistic behavior
Explanation:
When a predator is spotted, they give a warning bark and other members of the gang will run and hide in one of many bolt holes that have spread across their territory.
Because they no longer have their source of fuel: warm moist air above the sea.
If we take a look at the phylogenetic tree of bears presented in the picture above, we can see that the branch number one is the common ancestor to all living bear species, which means that the whole group has a uniform origin. and the
phylogenetic tree has a root. Therefore, the group is monophyletic, not <span>polyphyletic ( meaning that the whole group has the same origin) and not paraphyletic ( there is no group that has been excluded from the tree).</span>