Which of the following is an example of mechanical defense?
A: the venom found in a snake bite
B: the coloration on poison dart frogs
C: the hard shell of a turtle
D: the toxins found in a bee sting
A: the venom found in a snake bite
B: the coloration on poison dart frogs
C: the hard shell of a turtle
D: the toxins found in a bee sting
举一反三
- Which of the following will not be found in the letter of complaint _____
- Tom found ______ very hard to get high marks. A: it B: this C: that D: which
- Has elasticity theory found its applications in which of the following engineering areas? A: Civil engineering B: Mechanical engineering C: Aeronautical and aerospace engineering D: Materials science and engineering
- Which of the following can be found in satiric literature?
- Which of the following proteins would not be found in Mitochondria? ( )