13. photosynthesis a. electron transport chain b. Stage 3 14. Stage 2 c. Krebs cycle 15. ATP and NADPH formed d. acetyl-CoA formation 16. acetyl-CoA formation e. radiant energy 17. Krebs cycle f. Stage 1 g. glycolysis h. cellular respiration i. Calvin cycle j. light reactions

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.

d.embryo is the correct one