Which class of organic compounds make up muscle tissues, act as enzymes and protect the body from antibodies?

Can somebody tell me Can two organism be in the same order but be in different families? can they be in different phylums

Autism is a type of personality disorder. True or false?

What are 3 positives effects of diverting or stopping the flow of river water?

What do ponds and small containers have in common? Both are breeding grounds for dragonflies. Both are good homes for mosquitos. Both are homes to mosquito-loving predators. Both are used for mosquitos' last developmental stages.

Why does the relationship between metabolic rate and temperature exist? a. cellular respiration requires organisms to take in heat energy. b. a by-product of cellular respiration is heat. c.

In a feeding experiment, ducks are given their choice of white or wheat bread. Which of these is a null hypothesis? Select one: Ducks do not like white or wheat bread. Ducks have no preference for white or wheat bread.

Mary is in an automobile accident and suffers a spinal cord injury. She has lost feeling in her lower body. Her doctor tells her that swelling is compressing a portion of her spinal cord.

What drives the changes that occur in population

Why is the equator warmer than the north and south pole

Recognize and use signal words, Assignment Signal words let you know what's coming next in a sentence. Signal words show relationships between ideas. Use the drop-down menus to identify the signal words in each sentences.