Which of these describes an example of a keystone species that scientists should make efforts to protect?
A. More than 1,000 newly hatched wood frog eggs in a forest ecosystem.
B. A gopher tortoise that provides a home to more than 300 different species of animals in its burrow.
C. A nonnative population of lionfish living on a coral reef in Florida that have no natural predators.
D. A population of mistletoe plants that are parasitic because they depend on other trees and plants in the ecosystem in order to get what they need to survive.
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Biology, 21.06.2019 14:50
Where do homologous chromosomes exchange genetic material through crossing over? a. chlorophyll b. centrosomes c. centromeres d. chiasma
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Biology, 22.06.2019 04:30
Sexual reproduction in the parent cell will result in offspring with a) identical genetic information. b) half the genetic information. c) double the genetic information. d) four times the genetic information.
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Biology, 22.06.2019 12:00
Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.
Answers: 1
Which of these describes an example of a keystone species that scientists should make efforts to pro...
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