Information about the four organisms can be found on the Internet. Use credible websites to find answers to the questions you developed in part A. Based on this data, draw your own dichotomous key. These are the questions and answers:

1. Can it be used to make food?

2. Is it a unicellular organism?

3. Is it visible without a microsrope?

4. Can it produce it's own food?

5. Is it found inside the human body?

Brewer’s yeast (Saccharomyces cerevisiae)

1. Yes

2. Yes

3. Yes

4. No

5. Yes

E. coli bacteria (Escherichia coli)

1. No

2. Yes

3. No

4. No

5. Yes

Green hydra (Hydra viridissima)

1. No

2. No

3. Yes

4. Yes

5. No

House cat (Felis catus)

1. No

2. No

3. Yes

4. Yes

5. No
(I couldn't find science so I put Biology)

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes