Which organelles are found in both plant and animal cells?

A. ribosomes and mitochondria

B. a nucleoid and cell membrane

C. cell wall and genetic material

D. a nucleus and a cell wall

Compare the structure of glycogen and cellulose and explain how structural differences in glycogen and cellulose determined the pshysical properties

A walking stick, a type of insect that is a primary consumer, is an example of an organism using (A) aggressive mimicry. (B) Batesian mimicry. (C) camouflage. (D) Mullerian mimicry. (E) none of the above.

3. Why do you begin focusing on scanning power rather than high power?

1) A drought a. Can occur quickly b. Can easily be predicted c. Takes a long time to develop d. B and C are correct 4) Droughts a. Can easily be prevented and solved b. Are often caused by human activities c. Only happen in areas without much rain d.

A cross of a white hen with a black rooster produces erminette-color offspring. this type of inheritance is known as A. incomplete dominance B. polygenic inheritance C. codominance D. multiple alleles

Linnaeus' smallest category in his classification system was the: domain species kingdom phylum

According to the gate control theory of pain, how do gate neurons inhibit pain neurons? select one: a. by releasing endorphins b. by activating specialized end bulbs c. by blocking basket cells d. by releasing substance p

Sharks and dolphins look very much alike--both have streamlined bodies, fins, and sharp teeth. Sharks and dolphins, however, are not closely related. The body structures that characterize sharks and dolphins have evolved independently.

Which arachnid appendages are actually poisonous fangs used to paralyze prey? A. chelicerae B. tracheae C. pedipalps D. chelipeds

When the plants are destroyed, many animals lose their.