What is a scientific method?

A method that is biased

A method based on moral beliefs

A system which constitutes a single step

A system for conducting a scientific investigation

Which stage of sleep is particularly important for learning and memory processing?

Valence is the number of electrons and atom must gain or lose it ordered to its outer energy level or have a stable octet

What is the main dependent variable and main operational definition of this experiment? Title: Reversal of Type 2 Diabetes Mellitus and Improvements in Cardiovascular Risk Factors After Surgical Weight Loss in Adolescents We hypothesized that

What is the lightest planet in the solar system and is closest to the Sun.

A runner is three quarters of the way through a marathon. Which systems are working to maintain oxygen levels for the runner's muscles? a. integumentary, excretory, nervous, endocrine b. circulatory, excretory, nervous, endocrine c.

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.

How many cotyledons would be formed in a flowering plant with nine petals on each flower and long leaves with a parallel leaf veins?

Question 2 What is the difference between a non-mutated gene and a mutated gene? The sequence of DNA bases is different. The sequence of DNA bases has been removed. Adenine pairs with guanine or cytosine; guanine pairs with adenine or thymine.