Biology, 16.07.2019 13:00, dakodahepps
In a species of grasshoppers, they can either have green or brown coloring. the environment that they live in usually receives lots of rain and all the plants are nice and green. however, a scientist has noticed that there ecosystem is going through a drought. which of the following is true about the grasshopper population? a. originally there were a higher number of brown grasshoppers, but due to the drought there are more green grasshoppers. b.the number of green and brown grasshoppers is the same in the ecosystem. c.originally there were a higher number of green grasshoppers, but due to the drought there are more brown grasshoppers.
Answers: 1
Biology, 21.06.2019 17:30, 365371
Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.
Answers: 1
Biology, 21.06.2019 21:20, cesargarcia17671
Which codon is the code for the amino acid histidine (his)?
Answers: 1
Biology, 22.06.2019 07:30, 1tzM3
Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
Answers: 3
In a species of grasshoppers, they can either have green or brown coloring. the environment that the...