midlife learner sketching a dried maple leaf on tablet while referencing a botanical book at home - 分類學 個影片檔及 b 捲影像00:25
midlife learner labeling botanical sketch on tablet while referencing a book in home office - 分類學 個影片檔及 b 捲影像00:27
hairy brown caterpillar with dark segmented markings slowly moves across dirty white outdoor pavement tiles in extreme macro close up. - 分類學 個影片檔及 b 捲影像00:22
baylor university smart hub and electrical and computer engineering director charles baylis says in testimony at a senate commerce committee hearing... - 分類學 個影片檔及 b 捲影像00:59
black swallowtail butterfly caterpillar is crawling on a parsley plant in markham, ontario, canada, on august 25, 2024. - 分類學 個影片檔及 b 捲影像00:10
black swallowtail butterfly caterpillar is crawling on a parsley plant in markham, ontario, canada, on august 25, 2024. - 分類學 個影片檔及 b 捲影像00:08
what is a reptile? - part 31 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:35
what is a reptile? - part 30 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:38
what is a reptile? - part 29 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:32
what is a reptile? - part 28 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:35
what is a reptile? - part 27 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:31
what is a reptile? - part 26 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:34
what is a reptile? - part 25 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:34
what is a reptile? - part 24 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:30
what is a reptile? - part 23 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:30
what is a reptile? - part 22 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:31
what is a reptile? - part 21 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:30
what is a reptile? - part 20 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:28
what is a reptile? - part 19 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:32
what is a reptile? - part 18 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:36
what is a reptile? - part 17 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:29海龜
what is a reptile? - part 16 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:29
what is a reptile? - part 15 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:31
what is a reptile? - part 7 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:32
what is a reptile? - part 14 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:36
what is a reptile? - part 6 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:31
what is a reptile? - part 13 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:29
what is a reptile? - part 5 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:38
what is a reptile? - part 12 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:31
what is a reptile? - part 11 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:39
what is a reptile? - part 4 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:26
what is a reptile? - part 3 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:25
what is a reptile? - part 10 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successfu - 分類學 個影片檔及 b 捲影像00:35
what is a reptile? - part 2 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:28
what is a reptile? - part 9 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:35
what is a reptile? - part 1 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:36
what is a reptile? - part 8 of 31. this film illustrates representative kinds of the four orders of reptiles and describes their physical characteristics, reproductive processes, and evolutionary development. discusses reasons for the reptiles' successful - 分類學 個影片檔及 b 捲影像00:34
young activists of "fridays for future" are gathered in front of the european commission - 分類學 個影片檔及 b 捲影像01:02
tawny frogmouth the tawny frogmouth, podargus strigoides, is an australian species of frogmouth, a type of bird found throughout the australian... - 分類學 個影片檔及 b 捲影像00:09