Which type of skeletons do invertebrates such as crabs have? A. endoskeleton B. exoskeleton C. articulated D. arthropoidal

Which of the following is a physiological adaptation? a. group hunting b. hyoid bone adapted for roaring c. dark coloration d. migration

What removes oxygen fron the air

4. Which of the following is a way protists move? change shape cilia flagella All of the above are ways protists move. 5. Which of the following incorrectly describes plant-like protist reproduction? Plant-like protists only reproduce asexually.

Ecological biodiversity

Infections generally result in an increase in the number of. 1) alveoli. 2) erythrocytes. 3) platelets. 4) leukocytes

Which parts are found in motors? Check all that apply. A, turbine B. battery C. axle D. generator E. electromagnet F. permanent magnet

What male reproductive structure releases sperm into the vas deferens?

Quartz is a rock-forming mineral. True False

What is the life span of a butterfly?

Which occurs during translation? mRNA is created by using a DNA template. mRNA codons are joined by tRNA anticodons to assemble amino acids to form a protein. Protein is formed when a polypeptide chain is broken apart and released from ribosome.