Agriculture & Biology
Zea mays
100%
root cap
66%
mucilages
47%
gravitropism
40%
lateral roots
38%
cells
37%
amyloplasts
34%
Ricinus communis
27%
seedlings
25%
gravity
22%
Sedum
22%
microgravity
20%
calcium
20%
teachers
19%
abscisic acid
17%
Biological Sciences
17%
grafting (plants)
16%
students
16%
organelles
15%
Solanum pennellii
15%
tissues
15%
Phaseolus vulgaris
15%
plastids
13%
Euphorbiaceae
13%
cell structures
12%
ultrastructure
12%
fluridone
12%
chlorenchyma
12%
carotenoids
11%
root tips
11%
Golgi apparatus
11%
Fabaceae
10%
high schools
10%
tourists
9%
cell senescence
9%
Helianthus annuus
9%
epidermis (plant)
8%
endoplasmic reticulum
8%
callus
8%
Allium cepa
8%
cell walls
8%
tensile strength
8%
scions
8%
cohesion
8%
secretion
8%
graft compatibility
8%
Solanum
7%
starch
7%
public schools
6%
Medicine & Life Sciences
Zea mays
89%
Seedlings
44%
Gravitation
32%
Abscisic Acid
29%
Gravitropism
28%
Sedum
23%
Plastids
21%
Weightlessness
16%
Students
15%
Meristem
15%
Solanum
14%
Phaseolus
13%
Calcium
12%
Helianthus
11%
Teaching
11%
fluridone
9%
Carotenoids
9%
Transplants
8%
Indoleacetic Acids
8%
Organelles
8%
Bony Callus
8%
Spacecraft
7%
Ions
7%
gibberellic acid
7%
Haplorhini
7%
Kalanchoe
6%
Dinosaurs
6%
Growth
6%
Ricinus
6%
Electrons
6%
Tensile Strength
5%
Heterografts
5%
Cell Wall
5%
United States National Aeronautics and Space Administration
5%
Hordeum
5%
Asteraceae
5%
Brassica
5%
Social Sciences
biology teacher
15%
biology
14%
tourist
7%
Teaching
5%
student
5%