Examples of analogous structures are

a. the tails of mice and rats.

b. the limbs of humans and apes.

c. the wings of bats and birds.

d. all of the above

A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger's fur in the United States. What treaty does this violate? Tiger Treaty Lacey Treaty CITES EPA

Sucrose is made of which simple sugars? A) Glucose and Fructose B) fructose and galactose C) galactose and cellulose D) cellulose and glucose

Why do scientists and other people in most countries use the metric system for measurents?

Electrons, protons, and neutrons are three subatomic particles of an atom. If the atom undergoes a change and becomes a positive ion, which subatomic particle is lost in this process?

A cause of disease is an event, condition, or characteristic that preceded the disease and without which the disease would either not have occurred or would have occurred later.

As part of an early experiment on the secretory system, an in vitro translation system consisting only of mRNA and ribosomes resulted in secretory proteins that were larger than the identical protein when translated in a cell. Why?

Rising sea levels are a result of a. increased amounts of precipitation. b. melting ice only. c. increased carbon dioxide levels in the water. d. melting ice and expansion of heated water.

If a bird is moving at a velocity of 70 km/h east and a car is moving at a velocity of 80 km/h east, what is the velocity of the bird relative to the passengers in the car? A. 10 km B. 10 km/h C. 10 km/h west D. 70 km/h east

Does bigfoot exist?

An observable trait in a species of frog is controlled by a single gene. The gene has only two alleles, F and f, and F shows complete dominance over f. A predator is introduced into a population of 400 frogs, of which 100 are homozygous recessive.