subject
Biology, 11.02.2021 21:10 jvontaemyles14

Woolly mammoths became extinct around 10,000 million years ago. A recent study conducted by scientists found that the last generations of woolly mammoths were plagued by harmful gene mutations. Some of the mutations caused them to have softer fur that didn’t protect them from the cold, a diminished sense of smell, and digestive problems. an illustration showing woolly mammoths walking on snowy, grassy ground

A species potential for evolution is based on four factors:

the potential for a species to increase in number

the heritable genetic variation of individuals in a species due to mutation and sexual reproduction

organisms competing for limited resources such as food or water in their environment

the proliferation of those organisms that are better able to survive and reproduce in the environment

In two to three paragraphs, explain why the last generations of woolly mammoths couldn’t meet these factors to evolve in a changing environment. Also explain how data such as the fossil record and DNA evidence can identify the factors that can lead to the evolution of a species.


Woolly mammoths became extinct around 10,000 million years ago. A recent study conducted by scienti

ansver
Answers: 1

Other questions on the subject: Biology

image
Biology, 22.06.2019 00:20, vale4287
1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.
Answers: 1
image
Biology, 22.06.2019 05:30, laddy6433
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 3
image
Biology, 22.06.2019 06:00, reginapokorny
Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition. b) one-fourth of the daughters of an affected man would have this condition. c) one-half of the daughters of an affected father and a carrier mother could have this condition. d) only if a woman is xxx could she have this condition.
Answers: 2
image
Biology, 22.06.2019 10:30, isabellemaine
Differentiate renewable and nonrenewable resources
Answers: 1
You know the right answer?
Woolly mammoths became extinct around 10,000 million years ago. A recent study conducted by scientis...

Questions in other subjects:

Konu
Mathematics, 04.08.2019 20:00