Which of the following is NOT a treatment method for allergies?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

If a robot fixed another robot is it a engineer or doctor?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism