When organisms are better adapted to their environment they will survive and

reproduce more successfully than organisms less adapted. This process is called —
Responses

cloning

selective breeding

natural selection

evolution of all species

natural selection

A farmer wants to plant a crop that grows well in a marshland environment. In order

to produce a good harvest, the most important characteristic this plant should have is
the ability to —
Responses


thrive in wet soil

mature quickly

survive in dry conditions

attract a variety of pollinators

thrive in wet soil

An example of a physical adaptation of an animal in a desert ecosystem would be when an organism —

Responses

has sharp claws for gripping and climbing tall trees

is only active at night to avoid the extreme heat of the day

hibernates through the summer to avoid the heat

remains cool due to large ears that encourage evaporation

remains cool due to large ears that encourage evaporation

A student observed a graduated cylinder with a volume of 600mL. After placing a large rock in the graduated cylinder the student observed a volume of 740mL. What is the volume of the large rock?

Responses

1340mL

740mL

104mL

140mL

140mL

Which piece of lab equipment would you need to measure the volume of an irregularly shaped object, like a rock?

Responses

Meter stick

Triple beam balance

Graduated cylinder

Thermometer

Graduated cylinder.

The correct answer is natural selection.

To arrive at this answer, we need to understand the meaning of each option and then narrow down our choices based on logical reasoning.

1. Cloning: Cloning is the process of creating genetically identical copies of an organism. While cloning can be used to replicate individuals with desirable traits, it does not involve the process of adaptation in response to the environment.

2. Selective breeding: Selective breeding is a human-guided process where organisms with desirable traits are chosen to breed and pass on those traits to the next generation. While it can lead to changes in traits over time, it is a controlled process, not driven by natural environmental pressures.

3. Natural selection: Natural selection is the process by which individuals with favorable traits that are well-suited to their environment have a higher chance of surviving and reproducing, passing on those traits to the next generation. Over time, this process can lead to changes in the characteristics of a population, increasing its overall fitness for survival and reproduction.

4. Evolution of all species: This option is a general statement that encompasses the concept of natural selection. Evolution refers to the process of change in living organisms over time, and natural selection is one of the mechanisms that drive evolution.

Based on the explanations above, we can conclude that the most appropriate answer is "natural selection" because it encompasses the concept of organisms being better adapted to their environment, resulting in increased survival and reproductive success.