Kangaroos are Australian herbivores. They live in the countryside as well as near towns and homes. Which organism would have a niche most similar to that of a kangaroo?

What is a cell structure what structure is it?

The cells provide a means of acquiring nutrients in the brain. a. Astrocyte b. Microglia c. Ependymal d. Oligodendrocyte

Use the following study to answer the following question: A researcher applies varying amounts of fertilizer (0, 2, 4, 8, 10 units) to 50 potted tomato plants.

When examining the hierarchy of life, which of the following terms is most inclusive? a. ecosystem b. biosphere c. population d. species

Which of the following is a behavior shaped through natural selection? A. hormone production in humans B. color patterns of a monarch butterfly C. wolves hunting in packs D. a polar bear's body storing fat

Two genes, A and B, are found on the same chromosome. One homologous chromosome carries alleles A and B, whereas the other homologous chromosome carries alleles a and b.

Where is exponential growth on a logistic curve

Which of the following statements is true? A. Both Unicellular and multicellular organisms are at risk of having too much water entering their cells if they are exposed to water containing no salt. B.

How does snake venom poison humans

Approximately how many different amino acids are used in the synthesis of body proteins