Will make Brainlest or what ever PLEASE HELP The largest group of invertebrates is the arthropods, including spiders, lobsters, dragonflies, ants and ladybugs. Even though these animals seem so different, they all have which of the following common characteristics?

Question 21 options:

Three body sections, six legs, and wings

Soft body and a shell

Exoskeleton and segmented body

Tube feet and spines

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

What field of science did harry hess study?

Look at the photo of the leaf. which term best describes this leaf?