Suppose 2 people smoke 5 cigarettes a day for 20 years. one develops lung cancers. will the other person definitely develop lung cancer as well?

Why are the coral reefs suffering

One cat carries heterozygous, long-haired traits (Ss), and its mate carries homozygous short-haired traits (ss). Use a Punnett square to determine the probability of one of their offspring having short hair.

Which of the following statements about surface waves is true? 1. Surface waves are caused by winds. 2. Surface waves can travel at 950 kilometers per hour. 3. Surface waves are caused by underwater earthquakes. 4.

Describe the two traits that all mammals have. Use a specific animal as an example of each.

Muscle tissue send electrical signals throughout the human body. True or false

In terms of brain size and overall intelligence, which of these best describes hominid evolution over the last few million years?

How often do tides rise and fall? A. Once a day b. Twice a day c. Every 14 days d. Every24 h, 50m

Which of the follow is NOT a characteristic of fungus-like protists? Asexual reproduction Cell walls Autotrophic Produce spores

Which movement results after the contraction of the serratus anterior muscle?

How does selective breeding support Darwin's hypothesis about evolution?