Which best describes arthropods ?
a. spiny skin, water filled veins, an internal symmetry, and tube feet
b. soft-bodied invertebrates with a protective shell and muscular foot
c. jointed body parts, bilateral symmetry, and segmented bodies
d. radial symmetry invertebrates that use stinging cells to capture prey and defend themselves

The clouds are grey and ground is wet. a quantitative b qualitative

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

What are the similarities of physical and chemical change ?