Biology SOL Ecology part 2

The Hardy-Weinberg principle states that ​ (a)   of alleles in a population do not change unless ​ (b)   forces act on population.

• frequencies
• evolutionary

Tags

NGSS.HS-LS4-2

If family members were to mate _______ alleles that are usually hidden have a better chance of popping up causing diseases such as Sickle cell anemia or

Tay sachs

• Recessive

• Dominant

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Mutations can take a long time to change ​ (a)   frequencies in a population. Some mutations can result in a change in a single ​ (b)   which can change the amino acid that is produced, which changes the ​ (c)   that is produced.

• allelic
• codon
• protein

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

NGSS.HS-LS1-1

Gene flow is caused when a new individual ​ (a)   (moving inside) or caused by an individual ​ (b)   and moving out of a population

• immigrates
• emigrating

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

​ (a)   mating is when individuals prefer to mate within their species, while ​ (b)   mating is mating with an individual in another species.

• Non-random
• Random

Tags

NGSS.HS-LS2-8

Match the following

• frequency of a particular trait moving in one direction

• Polygenic traits

• traits influenced by many traits such as skin color, eye color

• 
• reduces the extremes on the right or left which makes distribution narrower

• 

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Match the following

• When one organism benefits while the other is neither harmed or helped

• Predation

• Back and forth evolutionary adjustments

• Parasitism

• 2 or more species live together in a close , long term relationship

• Symbiotic relationship

• one organism feeding on or lives in another organism

• Commensalism

• is the act of one organism killing another for food

• Coevolution

Tags

NGSS.MS-LS2-2

​ (a)   is when organisms use the same resources such as food or water and they have to fight over it. While the ​ (b)   is the functional role of a particular species in an ecosystem. ​ (c)   is the location of where the organism lives.

• Competition
• niche
• Habitat

Tags

NGSS.HS-LS4-2

The ​ (a)   niche is the entire range of jobs an organism can potentially do. While the ​ (b)   niche is what it actually does.

• fundemental
• realized