Biology, 02.07.2019 02:00 lunaandrew332
The process of evolution, or genetic change over time, has resulted in the wide variety of living things that exist today. in what ways do mutations play a part in the processes involved in the evolution of species? a many mutations that occur will spread quickly throughout a population, creating new species. b some mutations are contagious and lethal, which can lead to the extinction of a population. c if the mutation is beneficial, it will become more prevalent in the population's genes over time. d any mutations that occurs may affect the population's gene pool that is already established.
Answers: 1
Biology, 21.06.2019 19:30
Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.
Answers: 2
Biology, 21.06.2019 21:00
The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?
Answers: 2
Biology, 22.06.2019 03:00
Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.
Answers: 1
Biology, 22.06.2019 03:00
What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
The process of evolution, or genetic change over time, has resulted in the wide variety of living th...
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