問題詳情
46. Which of the following statements about movement corridors is true?
(A) A movement corridor connects otherwise isolated patches of quality habitat for a species.
(B) Corridors can be constructed only by humans.
(C) Riparian habitats frequently serve as effective corridors.
(D) A and C are true.
(E) A, B, and C are true.
(A) A movement corridor connects otherwise isolated patches of quality habitat for a species.
(B) Corridors can be constructed only by humans.
(C) Riparian habitats frequently serve as effective corridors.
(D) A and C are true.
(E) A, B, and C are true.
參考答案
無參考答案
內容推薦
- The primary role of oxygen in respiration is to(A) combine with carbon, forming CO(B) catalyze
- 某個作用於剛體(rigid body)的力 ,該力對於作用點 O 的位置向量(position vector)是 , 與 的夾角是θ ,點 O 至該力向量的垂直距離是 d,下列何者為錯誤的力矩(m
- Gene flow is a concept best used to describe an exchange between(A) individuals. (B) chromosomes
- The percentage of the human genome that encodes proteins is approximately(A) 90 %. (B) 70 %. (C)
- Which of the following is an example of polygenic inheritance?(A) skin pigmentation in humans (B
- All of the following are reasons why gas exchange is more difficult for aquatic animals than it
- Where is the attachment site for RNA polymerase?(A) operator region (B) initiation region(C) str
- Hypophosphatemia is inherited as an X-linked dominant. A woman without hypophosphatemia and a ma
- Birds are like their reptile ancestors, but their bodies are highly modified for flight. Which o
- Why do the kidney’s activities require large amounts of energy?(A) Filtration requires high bloo
內容推薦
- A cylinder of mass 0 kg rolls without slipping on a horizontal surface. At the instant when it
- 右圖為均佈荷重的簡支樑,下列何者不是最大力矩(moment) M 的所在位置?(A)剪力為零處(B) dM / dx = 0 處(C)左方支點處(D)樑的中央處
- A 00-kg mass is attached to a horizontal spring. The spring is initially stretched by 0.100 m a
- What is the absolute pressure at the bottom of a lake that is 0 m deep, when the air pressure
- Suppose that the temperature at the center of the Sun is 00×107 K, what is the average translat
- When radiation of wavelength 350 nm is incident on a surface, the maximum kinetic energy of the p
- A nonconducting sphere of radius 10 cm has charge uniformly distributed throughout its volume. T
- A magnetic field given by B(t)=0.2t - 0.5t2 T is directed perpendicular to the plane of a circula
- An important observation that led Bohr to formulate his model of the hydrogen atom was the fact
- If the peak electric field in an electromagnetic wave is 1200 V/m , what is the peak magnetic fi
- An electron in the hydrogen atom makes a transition from the n=5 level to the n=2 level. What is
- A proton is projected toward a fixed nucleus of charge +Ze with velocity V0 . Initially the two
- Electromagnetic standing waves are set up in a conducting cavity resonator in the form of a holl
- The square plates of a 9000 pF capacitor measure 90 mm by 90 mm and are separated by a dielectri
- The potential energy function of a particle moving in one dimension is U=kx2e−x2/a2where a =
- A 0µF capacitor with an initial stored energy of 0.50 J is discharged through a 0 MΩ resisto
- A proton with speed v = 00×105m/s orbits just outside a charged sphere. The radius of the orb
- A hollow sphere of inner radius 0 cm and outer radius 0 cm floats half-submerged in a liquid
- A girl is sitting near the open window of a train that is moving at a velocity 00m/s to the e
- Two point charges q1=1×10-8C and q2 = −4q1 are fixed in two places 50 cm apart. The point char
- Three sinusoidal waves of the same frequency travel along a string in positive direction of an x
- 於道路施作自來水管埋設,有關作業安全與交通維護,下列何者不是應有之設置?(A)圍籬 (B)拒馬 (C)夜間警示燈 (D)攝影裝置
- A 0 g marble is fired vertically upward from a spring gun. The spring must be compressed 0 c
- 【題組】接續第 45 題,下圖所示為輸入電壓對輸出電壓,第 I 區電晶體工作區域為? (A)QN: off、QP: off (B)QN: off、QP:三極體 (C)QN:三極體、QP: off
- If the above reaction was strictly SN1, the organic product(s) would be: (A) ① only (B) ① and ② (