Which verb agrees in number with its subject? my brother and sister an italian dinner. a. has cooked b. is cooking c. are cooked d. have cooked

Describe a theme that the author develops through these two excerpts. then analyze how the two excerpts interact and build on one another to develop this theme. be sure to use specific details from the text to support your ideas.

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:

The essay sea stars by barbara hurd. what point is the author making by comparing a sea star missing an arm to a human losing a limb?