Answer:
B. Natural Selection
Explanation:
This is the process in which organisms are in a better suited environment in order to survive!
Genetic codes contain DNA
Answer:a punnett square takes two people with certain genotypes, and lists all the possible genotypes of their offspring. ... the probability of a certain combination of alleles in the offspring is the number of times it appears in the punnett square divided by the total number of combinations in the punnett square.
Explanation:
A. false. Colder water sinks because its denser. It's particles are closer together due to the temperature.
B. True. Liquids of higher density sink.
C. False. Seawater is denser than freshwater due to the salt particles in it
D. False. The higher the salinity, the higher the density. High salinity means there's more salt mixed into a specified volume. The more particles in a specified volume, the higher the density.
Your answer is B