Pearl earrings come from blank.

A. Echinoderms

B. Arthropods.

C. Mollusks.

D. Sponges.

How do plants maintain homeostasis? Select all that apply. a By exchanging gas through stigmas. b By exchanging gas through stomata. c By closing stomata to prevent water loss. d By altering the activity within a cell with chemical transmitters.

Which of the following animals would most likely be associated with a kind of behavior referred to as preening? A. Chinchillas B. Parrots C. Gerbils D. Cats

To lower the fat content in the butternut squash soup recipe, substitute:

Enter your answer in the provided box. what is the value of ni for an electron that emits a photon of wavelength 95.04 nm when it returns to the ground state in the h atom?

What system provides structure and movement

Which of the following is not true about cells? 1) All living thing begins life as a single cell. 2) The cell is the basic unit of the structure and function of life. 3) It takes many cells to make a complex organism.

Is mold that grows on bread a decomposer a producer or a consumer

In the Atlantic which part of the oceanic crust is older

Item 2 Put the following in order from smallest to largest: Organism Tissue Organelle Organ Organ System Cell

you looked at a cross section of a bone. Describe how you could model theinterior structure of an entire body?