Which shape of fiber is wool?

flat tube

oval

3-lobed

tranigular

I picked flat tube, am I right?

Currently, radioactive waste is: buried underground sent into space stored in landfills recycled

An animal maintains its fluid balance by regulating the gain and loss of water. This maintenance is an example of

This is the position that an organism occupies in a food chain

The cells of plants and animals are similar, except for a few different structures. Which structures are only found in plant cells?

Which of the following statements is/are true? (A) The kidneys remove about 180L of fluid per day from the body. The other 1% is filtered.

How does predation differ from parasitism? Question 5 options: Parasites are only insects or mites, while predators can be any kind of large animal. Parasites rarely kill their host, while predators kill their prey.

What soil properties are influenced by microorganism activity?

What two rules are necessary to have a stable atom?

Prairie dogs are an example of A. an abiotic factor B. a producer C. a Keystone species

Ion channel gates close the pores of some ion channels in response to Select one: a. a change in electrical charge. b. stretching of the cell membrane. c. the binding of specific molecules to the channel. d. All of the above