What is the first step in any investigation?

a. forming a hypothesis

b. perceiving a question

c. developing an argument

20. In certain species of summer squash, fruit color is determined by two interacting genes. A dominant allele, W, determines white color, and a recessive allele (w) allows the fruit to be colored.

What are examples of Unicellular things in everyday life

Which systems of the human body function together to remove cellular waste from the body? 1) Immune system 2) Integumentary system 3) Digestive system 4) Respiratory system 5) Urinary system

This is the science of genes, heredity and variation of organisms.

Which best describes the physical and chemical digestion of food? A) Physical and chemical digestion occur in the mouth; only chemical digestion occurs in the small intestine.

Which enzyme works on fats? amylase lipase peptidase trypsin

What body systems are used to type on a computer?

Small organisms have smaller cells than large organisms true or false

Question 2 tion An insect borrows into a plant damaging the xylem of the plant. Which of the following would result? The plant grew only on one side. The plant wilted due to lack of water. The plant died due to lack of food.

What valve is located between the left atrium and left ventricle?