The first animals to live successfully on land were A. reptiles. B. flying reptiles. C. amphibians. D. arthropod

Select all that apply. Which of the following organisms exhibit cell differentiation? a. amoeba b. bacteria c. dogs d. daisies

If a plant's flowers are very colorful and produce nectar, the plant is probably pollinated bya. water. b. wind. c. insects. d. self-pollination.

What is the difference between a heterogeneous mixture and a homogeneous mixture? Question 4 options: A heterogeneous mixture is a pure substance and a homogeneous mixture is not.

What is the difference between an autotroph and heterotroph? include an example if each.

Which is a measure of the force of gravity on an object?

At which trophic level are dragonflies that consume

Which example is an organism? A. bacteria B. heart C. clay D. soil

What are some examples of a chemical reaction?

If you continue to increase the intensity of light that a plant receives, what happens? A. The rate of photosynthesis increases indefinitely with light intensity. B. The rate of photosynthesis decreases indefinitely with light intensity. C.

Three structural changes that occur in young unmodified plant cells as they develop into xylem tissues