Angiosperms are grouped into monocots and dicots
Answer no 8:
The correct option is D) Antelopes with muscular legs are bale to outrun their predators better than antelopes with poor muscle tone. Thus they lived to reproduce.
Explanation:
Genetic variations in a population are the main reason that natural selection tends to occur. Natural selection favours those organisms which have better characteristics.The organisms with better traits are able to reproduce and pass on their characteristics to their offsprings.
Answer No 10:
The correct option is A) Phenotype directly influences the interaction of an organism with its environment.
Explanation:
The interactions between the phenotypic traits and the environment analyze whether a particular organism will be able to survive and pass on its characteristics to its offspring. Hence, the phenotype directly influences the interaction of an organism with its environment.
Answer No 9
The correct option is A) resistance to a virus
Explanation:
Mutations can be described as any changes which occur in the DNA of an organism. Mutations might be beneficial or harmful depending on the location where the mutation arises. Viruses are usually harmful for eukaryotes. Hence, the correct option is A.
Answer No 11:
The correct option is C) Giraffes with longer necks survived because they were better suited to the environment.
Explanation:
Natural selection tends to favour those organsims which are better suited to live in an environment. Those organisms with better characteristics are able to survive and pass on their traits to their offsprings.
The giraffes with longer necks were better adapted to live in the environment and hence were favoured by natural selection.
Answer No 12:
The correct option is D) selective breeding
Explanation:
Selective breeding can be described as a technique in which organisms with better characteristics are crossed, so that offsprings with better characteristics can be produced. Selective breeding is done by humans where as natural selection is done by the nature.
Answer:
A) Sea levels rose over 300 ft.
Answer:
The answer is B.
Explanation:
It's Because 10% of 100 is 10.
The answer to question 3 is choice B. Cells
The answer to question number 5 is choice A. New cells are made in all of them
The answer to question number 6 is choice A. Cells make the basic structure of an organism, and they perform basic life functions for the organism
The answer to question number 7 is choice B. maintenance of homeostasis
The answer to question number 9 is choice B. Viruses must invade a host cell to reproduce while bacteria can reproduce on their own
The answer to question number 11 is choice D. Eubacteria, Archaea, Protist, Fungus, Plant, and Animal
The answer to question 14 is choice D. 100%
The answer to question 15 is choice B. 100% white _ might have to re-check this one
The answer to question 17 is choice B. Ff and Ff
The answer to question 18 is choice A. They will all be tall
The answer to question 19 is choice B. Mutualistic
The answer to question number 20 is choice D. planting flowers
The answer to question number 22 is choice B. the population of the rabbits in the ecosystem will increase
The answer to question number 23 is choice D. competition for resources
