Please help with these two questions

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea:

Dogs make wonderful pets because they keep us happy and healthy, the topic sentence is "dogs make wonderful pets". can someone me write a unrelated sentences to the topic and can be eliminated. need asap

Branliest + 100 points for this assessment you must create presentation using web 2.0 or multi media tools to analyze a story read from huckleberry finn. (i will make presentation i just need the answers) first gather your notes about the following characters from both huckleberry finn and romeo and juliet. buck miss sophia harney shepherdson romeo juliet one other character from romeo and juliet next match the characters from huckleberry finn with those from romeo and juliet which character most closely represents juliet? romeo? a third character from the play? once you have made these decisions right presentation that illustrates these connections. explain the similarities and differences between each character pair. finally draw conclusion about your comparisons and contrast of characters. specifically what is it that you conclude about the authors message in each work. is it similar or different?