Which kingdom contains only unicellular organisms that can either be heterotrophs or autotrophs? a.) Animalia b.) Archaea c.) Monera d.) Protista

Which is the correct order from largest structure to smallest within the lungs?

Which of the following are structures that rely on capillaries for exchange or movement of small molecules? a. teeth, aorta, ureter b. cartilage, epidermis, larynx c. nephron, villi, alveoli d. leukocytes, atrium, bronchi

Why do ecosystems need a constant input of energy from an external source

Which process changes carbon dioxide into organic molecules?

order the steps to show how light from the sun allows you to see an object.__you see the object.__light is changed into a signal.__light leaves the sun.__signal enters the brain.__light reflects off of an object.__light enters the lens in your eye.

How do Komodo dragons reproduce asexually

Which of the following precautions should be taken to reduce the risk of chromosomal mutations

Andrea is a biology major. She wants to know which industries are growing in the field of biology before she decides which courses to take next. Which resource would provide andrea with the best information?

In cellular respiration, the average amount of energy required to break the bonds of the reactants is 2,878 kcal/mol. However, a total of 3,564 kcal of energy is released during the formation of the bonds in the products. What can be concluded

which step in rock cycle occurs immediately befor sediments are laid down a. layers form b. heat and pressher are applided. c lava cools d. erosion breaks down rock