What’s harder 7th or 8th
Will mark

Which of the following sentences is grammatically correct?

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:

What is the primary setting and action of book 13 of the odyssey? a. calypso capturing ulysses on ogygia b. telemachus traveling to sparta c. ulysses retuming to ithaca d. ulysses traveling in disguise to crete