Which of the following would be examples of concentration gradients in everyday life? PICK ALL THAT APPLY. Running up a slide at the playground.

A drop of food coloring spreads out into a glass of water.

The smell of fresh-baked cookies starts from the kitchen and moves to the rest of the house.

The air freshener that you sprayed in the living rooms spreads out.

What processes take place before the mature mrna exits the nucleus?

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

To confirm when to exclude children from school it’s recommended that you refer to guidelines from which of the following organizations