Maria wants to enter the science fair at her school. She has a list of ideas for her project. Which questions could be answered through scientific investigation? Check all that apply

Small swollen areas in the neck, groin, and axillary region are associated with

Butterflies obtain nectar, a food source, from flowers. When they fly from one flower to another, they disperse pollen. Which type of interaction do the butterflies and flowers have?

What is to arrange something into groups according to similarities?

25. The theory of vitalism has been rejected by present day scientists. Describe vitalism. Describe what scientists now think about the basis of life and why they rejected the theory of vitalism. 26.

How do clastic sedimentary rocks form

Egg laying land animals have evolved to produce eggs with tough shells to ensure that

Which of the following statements describes a proton of an atom? A has a negative charge and is located in the nucleus. B has no charge and is located in the nucleus C has a positive charge and is located in outer energy levels.

What are reasons scientists use models? To study objects far away To study objects too large To study objects too small. To study objects easily found in a lab. To study events that take place over long periods of time.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy