Answers: 1
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 22:30
One important character trait which levi to compete well is revealed in the first paragraph. it is that a) he is often fearful. b) he thinks before he acts. c) he tends to be suspicious. d) he is good at finding hidden things.
Answers: 1
English, 22.06.2019 01:30
Question 1 of 5 2 points in "how to eat an ice-cream cone," what does the author compare a melting ice cream cone to? o a. a hand grenade b. a runaway train o c. a machine gun o d. an atomic bomb submit
Answers: 1
They wanted to go on an adventure together. they decided to visit the south pole
a. compound v...
a. compound v...
Mathematics, 03.12.2020 09:30
Physics, 03.12.2020 09:30
Mathematics, 03.12.2020 09:30
History, 03.12.2020 09:30
History, 03.12.2020 09:30
Chemistry, 03.12.2020 09:30
History, 03.12.2020 09:30
Mathematics, 03.12.2020 09:30
Geography, 03.12.2020 09:30
Mathematics, 03.12.2020 09:30
Mathematics, 03.12.2020 09:30
Mathematics, 03.12.2020 09:30