Biology, 09.01.2020 16:31 nichelle2807
Jack observes the development of frog eggs. during his observations, he noticed that within a few hours of fertilization, the single-celled zygote went through a series of cell divisions. which of these is the best interpretation?
a. gastrulation
b. blastulation
c. cleavage
Answers: 1
Biology, 21.06.2019 16:50
Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.
Answers: 2
Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 1
Biology, 22.06.2019 01:00
Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.
Answers: 1
Biology, 22.06.2019 07:10
Me plz he did not infringe upon the policy making powers that he felt the constitution gave congress. but the determination of foreign policy became preponderantly a presidential concern. when the french revolution led to a major war between france and england, washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-british. rather, he insisted upon a neutral course until the united states could grow stronger. which provides the best objective summary of this excerpt? president washington made a good choice when he decided not to accept the recommendations of his advisors and instead insisted that the united states stay neutral during the war between france and england as president, washington believed that the united states should remain neutral in foreign policy even though he had advisors who recommended that he take sides during the war between france and england. washington did not make policy decisions during his presidency because he did not want to interfere with the policy-making powers that the constitution gave congress. washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-britis
Answers: 1
Jack observes the development of frog eggs. during his observations, he noticed that within a few ho...
Mathematics, 17.10.2021 03:30
Mathematics, 17.10.2021 03:30
English, 17.10.2021 03:30
Physics, 17.10.2021 03:30
Computers and Technology, 17.10.2021 03:30
Social Studies, 17.10.2021 03:30
English, 17.10.2021 03:30
Mathematics, 17.10.2021 03:30
Biology, 17.10.2021 03:30
Health, 17.10.2021 03:30