Biology, 04.07.2019 06:00 watsonjessalynn
In this field of sunflowers, variation exists. some flowers are tall, others short, and finally some plants are an intermediate height. the tallest plants shade the shorter; the taller plants are pollinated first. over time, we might expect this field of sunflowers to be mostly tall. according to this scenario, identify the type of reproduction and list the processes that aid in variation. a) sexual: mitosis and random assortment of chromosomes; fertilization b) asexual reproduction: meiosis and crossing over; pollination and fertilization c) sexual: meiosis, crossing over, and random assortment of chromosomes; pollination eliminate d) asexual: mitosis; reduction division of chromosomes with random assortment; pollination
Answers: 2
Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
Biology, 22.06.2019 01:00
What element does susan b. anthony include in this passage to strengthen her argument?
Answers: 1
Biology, 22.06.2019 08:20
The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl
Answers: 2
In this field of sunflowers, variation exists. some flowers are tall, others short, and finally some...
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