subject
Biology, 08.10.2019 03:40 stodd9503

How is a dichotomous key used?
a. the organism is compared to paired pictures of organisms until a match is found in the key.
b. the organism’s dna is sequenced and compared to the dna sequences that are listed in the dichotomous key.
c. observable characteristics of the organism are checked through a sequence of two-part steps until an identification is listed in the key.
d. observable characteristics of the organism are listed in a group and compared to different groups of observable characteristics listed in the key.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 04:10
Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 3
question
Biology, 22.06.2019 05:20
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
question
Biology, 22.06.2019 06:30
The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
Answers: 2
question
Biology, 22.06.2019 08:30
Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?
Answers: 3
You know the right answer?
How is a dichotomous key used?
a. the organism is compared to paired pictures of organisms un...
Questions