Which of the following is the effect to contractile vacuole when Amoeba sp is placed in salt water?

A. Burst and die

B. Stop contracting

C. Contract at fast rate

D. Contract at slow rate

Most familiar non-vascular plants that contain simple conducting cells are

How is the sun different from most other stars?

A nurse administers the first dose of nadolol to a client with a blood pressure of 180/96. during an assessment, 4 hours later, which information indicates that the client needs immediate intervention?

What is the importantance of DNA replication to all living organism

Why do cells contain both macromolecules and small carbon compounds

What is the relationship between genetic variation and natural selection?

Why has antibiotic resistance evolved in bacteria? A. All bacteria reproduce very quickly. B. Bacteria exposed to antibiotics developed a resistance to them. C.

What is anaerobic respiration? A. The process cells use to release energy from glucose when oxygen is not available B. Physical activity that increases heart and breathing rates C. Physical activity that decreases heart and breathing rates D.

Newborn human babies with lesser body weight are prone to infections. Heavier babies are difficult to deliver through the narrow pelvic passage of human mothers and may not survive.

This biomolecule provides long term storage of energy in heterotroph A.) Carbohydrate B.) Lipids C.) Proteins D.) Nucleic Acids