Answers: 2
English, 21.06.2019 22:00
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:
Answers: 3
English, 21.06.2019 23:30
If the author's last name is mentioned in the sentence, it does not need to be included in the in-text citation.
Answers: 1
English, 22.06.2019 06:40
Me plz why do tourists have to view stonehenge from a distance? a. the stones could fall and injure someone.b. visitors have caused too much damage.c. visitors get in the way of scientists.
Answers: 2
What does Old Musoni predict for his son?...
Mathematics, 08.01.2022 09:30
Social Studies, 08.01.2022 09:30
Computers and Technology, 08.01.2022 09:30
Physics, 08.01.2022 09:40
Mathematics, 08.01.2022 09:40
English, 08.01.2022 09:40
Mathematics, 08.01.2022 09:40
English, 08.01.2022 09:40
Mathematics, 08.01.2022 09:40
Mathematics, 08.01.2022 09:40