Answer the following questions true (T) or false (F)
1. Semen is the mixture of sperm and secretions from male reproductive glands.
2. As sperm are made, they travel through the vas deferens and are stored in the seminal vesicles until ejaculation.
3. Fallopian tube is another name for the uterine tube.
1. TRUE
2. FALSE
3. TRUE
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As a general rule, the small intestine of a pig or human is
(a) about 60 cm long. (b) about 1.5 m long. (c) about as long as the individual is tall (or long in the case of the pig). (d) about five times the height of the individual.
Nearly all animals rely on three main molecules as sources of energy and building blocks for growth and development. They are:
A. carbohydrates, proteins, and amino acids. B. nucleic acids, carbohydrates, and lipids. C. proteins, fats, and carbohydrates. D. carbohydrates, amino acids, and lipids. E. sugars, proteins, and fats.
Explain why mutations are almost always neutral or harmful. What will be an ideal response?
The phase of energy metabolism that is triggered by the expectation of food is the ________ phase.
Fill in the blank(s) with the appropriate word(s).