What african animal was nearly made extinct by the demand for its body parts for european leisure products?

a. tiger

b. elephant

c. giraffe

d. lion

How does the contractile vacuole in a single-celled organism function to maintain homeostasis? A) It pumps water into the cell. B) It pumps water out of the cell. C) It pumps solutes into the cell. D) It pumps solutes out of the cell.

Which nutrient is not required to be posted on the Nutrition Facts panel? A. carbohydrates B. fats C. water D. vitamins

What type of variables are factors that are being tested in an experiment?

2. I know that living things get their energy by

1. Benedict's solution is the testing reagent for monosaccharides in experiment 1. Why were you instructed to heat the Benedict's solution by itself in test tube 1?

Tetralogy of fallot is a congenital condition of the heart that manifests in four distinct anomalies of the infant heart.

A veterinarian thinks that a dog has swallowed a key ring. Which types of electromagnetic waves is the doctor most likely to use to check the dog? u O gamma rays microwaves radio waves O X-rays

The new cell formed by the union of the spermatozoon and the ovum is the:

Explain what it means to describe a water molecule as "polar "

What kinds of molecules can pass through the cell membrane without any problem?