LESSON 2 PART 1

Question 1

Basic unit of structure and function of a living thing

Answer 1

THE CELL LEVEL

Question 2

Simplest level in which structures can be organized into a living condition

Answer 2

the cell level

Question 3

Each cell performs tasks of carrying our all-life processes done by its different parts called

Answer 3

organelles

Question 4

group of cells that have the same structure and performs specific functions
* Cells are organized to perform specific functions

Answer 4

THE TISSUE LEVEL

Question 5

Several tissues functioning together as a unit to perform a specific complex function is called

Answer 5

THE ORGAN LEVEL

Question 6

The next level of biological organization is the .
* They are either made up of one cell (unicellular) or organ systems (multicellular)

Answer 6

Organism Level

Question 7

Group of organisms of a certain species that operate or work together in a certain area.

Answer 7

Population Level

Question 8

Different populations interacting and living together in a given area.

Answer 8

Community Level

Question 9

• The totality of different communities in a specific geographical area which includes the biotic and abiotic factors.

Answer 9

Biome / Ecosystem Level

Question 10

• Made up of all the biomes and kinds of ecosystems on Earth.

Answer 10

Biosphere Level

Question 11

endangered animals that are in critical condition

Answer 11

Biodiversity hotspots

Question 12

is all the different kinds of life you’ll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world.

Answer 12

Biodiversity

Question 13

relative level of a taxon or group of organisms in the hierarchy of biological classification.

Answer 13

TAXONOMIC RANK

Question 14

Field which deals in the classification and identification of all living things

Answer 14

Taxonomy

Question 15

defined as the study of the kinds and diversity of organisms and the relationships among them.

Answer 15

SYSTEMATIC

Question 16

is the theory and practice of identifying, describing, naming, and classifying organisms.

Answer 16

TAXONOMY

Question 17

Animal evolution began in the ocean over 600 million years ago with tiny creatures that probably do not resemble any living organism today

Answer 17

Animal Diversity

Question 18

The repetition of the parts in an animal or plant in an orderly fashion.

Answer 18

Symmetry

Question 19

• Repetition of homologous body segments.

Answer 19

Metamerism

Question 20

The term Coelenteratais derived from the Greek word

MEANS?

Answer 20

“kilos” which means hollow-bellied.