Plants and invertebrate animals, including insects and nematodes, require a certain amount of heat to develop from one point in their life cycles to another.
(Plants and invertebrate animals, including insects and nematodes; require; a certain amount of heat; to develop from one point in their life cycles to another) (a certain amount of heat; to develop; from one point in their life cycles to another)
Plants and invertebrate animals, including insects and nematodes a certain amount of heat
require to develop
a certain amount of heat to develop from one point in their life cycles to another
from one point in their life cycles to another