Biology, 29.01.2021 18:30 EmanuelMarcos1572
Which of the following is an incorrect statement?
A balanced ecosystem does not mean same numbers of plants and animals.
Each animal and plant is important to keep the balance of an ecosystem.
It is not impossible to disturb the balance of nature.
It is impossible to disturb the balance of nature.
Answers: 2
Biology, 21.06.2019 20:50
Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?
Answers: 1
Biology, 22.06.2019 02:00
Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z
Answers: 1
Biology, 22.06.2019 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
Answers: 3
Biology, 22.06.2019 12:00
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Which of the following is an incorrect statement?
A balanced ecosystem does not mean same numbers...
Mathematics, 04.08.2021 04:40
Mathematics, 04.08.2021 04:40
Physics, 04.08.2021 04:40
History, 04.08.2021 04:40
History, 04.08.2021 04:40
Mathematics, 04.08.2021 04:40
Mathematics, 04.08.2021 04:40
Computers and Technology, 04.08.2021 04:40