Analyze the fossil types found in the youngest rock layer. Which of these fossil species appeared first in the fossil
record? Which one appeared more recently? How do you
know?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.