ch the following: 63. The preserved remains of ancient organisms, known as , can

Question

ch the following: 63. The preserved remains of ancient organisms, known as , can tell us a great deal about ) haf-life the morphology of extinct species. 64. The time in which half of a certain amount of a B) Xylem 65. Water and minerals are transported by this C) 66. This is said to have occurred when an organism D) fossils 67. Purple color will be seen with this type of radioactive substance decays is known as its Gram-positive vascular tissue. survives and reproduces in a particular environment. E) Adaptation bacteria. 68. In species that are anisogamous, A) both male and female gametes are very large. B) both male and female gametes are microscopic in C) male and female gametes are the same size D) male gametes are larger than female gametes. E) female gametes are larger than male gametes. 69. All plant life cycles have generations that alternate between the gametophyte generation and the generation A) heteromorphic B) sporophyte C) vascular D) archegonium E) antheridium 70. The evolutionary relationship among organisms is known as A) taxonomy. B) phylogeny. C) paraphyly D) synapomorphy E) homoplasy

Explanation / Answer

63) The preserved remains of ancient organisms, known as: D) fossils

64) A) Half life

65) B) Xylem

66) E) Adaptation

67) C) Gram-positive

68) In species that are anisogamous:

E) Female gametes are larger than male gametes.

69) B) Sporophyte generation.

70) The evolutionary relationship among organisms is known as:

B) Phylogeny

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