Need help for ecology, please and thank you! 1. 2. Question 16 1 pts TABLE 23.1

Question

Need help for ecology, please and thank you!

1.

2.

Question 16 1 pts TABLE 23.1 Global Summary of the Number of Documented lmperiled Species Number threatened in 2008, as Number of Number of species Number of descrbed evaluated by threatened Number threatened in 2008, as percentage of species evaluated species in 2008 species 5,488 .990 5,488 ,990 1,3B5 1.141 1,222 12 31 30 12 423 1,905 1275 30 950,000 81,000 40,000 161 384 1,232.384 1259 2,212 735 0.07 978 1.5 0.2 35 30 6,167 16,000 12,838 Ferns and clies 139 258.650 7.904 73 11,995 17,000 47 000 1,629,111 0.01 0.01 100 100 38 NavTmpried" incudes the IUCN Red List oories cicllyendagene enngered andb Sone goeps have bees compitely esalaabed gnosups, only a For those g s the percenge is believed to be much higher What percentage of described species have been evaluated for extinction risk? roughly 1 % 0 less than 3% 38% 10%

Explanation / Answer

Answer:

1.

38% Percentage of described species have been evaluated for extension risk.

Hence,option (C) is correct answer.

2.

As the distance from mainland increases,species diversity decreases.

Hence, option (a) is correct answer.

3.

As the are of island habitat increases species diversity also increases because it allows more habitat.

Hence,option (C) is correct answer.

Related Questions

Navigate

• Browse (All)
• Browse N
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.