Answer the following questions

1. What are two sources of carbon dioxide in air?

2. what are trace gases

3. what are 2 processes that use oxygen?

During which of the following water cycle processes does water move from living, organic matter to abiotic resources? a. condensation b. vapor transport c. transpiration d. precipitation

Which statement is true about cellular respiration?

an organism is classified as a carnivore. is it a heterotroph or an autotroph? is it a producer, consumer, or decomposer?

34. For which group of organisms is binary fission the most common type of asexual reproduction? A. simple plants like mosses and ferns B. advanced flowering plants C. invertebrates such as worms D. unicellular organisms like amoebae E.

Which organelle is responsible for storage of water and nutrients?

Which is made up of organic molecules? copper electrical wires plastic storage containers table salt antacid

How does nitrogen leave a food chain? A. Primary consumers eat nitrogen-containing green plants. B. Producers absorb nitrogen-containing nutrients by their roots. C. Decomposers break down nitrogen-containing waste material from primary consumers. D.

Diffusion is important for living organisms because ...

What does dichotomous means when classifying objects or organisms?

Monoecious plants Dioecious plants Angiosperms Gymnosperms A. has megasporangiate and microsporangiate flowers on the same plant B. has megasporangiate and microsporangiate flowers on different plants C. produce flowers and fruits D.