Answer:
changing environment
Explanation:
If the species fails to adapt, it will die off.
The best answer is b - experiment.
An organized process that is used to gather and analyze observations and test a hypothesis is an experiment.
An experiment is the fourth step in scientific method after observation, question and hypothesis.
An experiment is a test that is carried out under controlled conditions with the purpose of demonstrating a known truth, determine the efficacy of a yet untried thing or to examine the validity of a hypothesis.
A hypothesis is a proposed solution for an occurrence that is still unexplained and which does not fit in current accepted scientific theory.
Answer:
C. Mistletoe is a species of plant that grows into the tissue of some tree species and uses the tree as a source for its nutrients. The tree can be harmed by an overgrowth of mistletoe in its branches
Explanation:
Parasitism is a relationship between two species in which one organism, the parasite, lives off the other, the host. This describes a mistletoe growing into the tissue of some tree species and uses the tree as a source of its nutrients. Notice how the answer choice mentions harm being doing to the host. This is common in parasitic relationships. Also, A describes commensalism, B describes mutualism, and D describes competition.
Answer: Adaptation
Explanation:
The adaptation is the process by which a species becomes fitted to its environment which is a direct result of natural selection.
The traits that best suits the organism in an extreme conditions and helps in better survival is known as adaptation.
The variation in the species can be favored or rejected based on the condition. If the variation helps in survival of the organism in a better way then it is favored and if it is does not favors its survival then it is not carried further.
The best suited character is adapted and carried forward.