Biology, 25.12.2021 20:00, alexsince4835
Figure 6 is an electron micrograph showing a cross section through a neurone. myelin sheath of a motor neurone. Figure 6 The myelin sheath of this neurone is 250 nm in thickness. (i) Calculate the magnification of this electron micrograph. 1 M
Answers: 1
Biology, 21.06.2019 12:30, natfloresm13
From which layer of atmosphere is the top layer of the thermosphere? a. troposphere b. stratosphere c. mesosphere d. exosphere hurry me i will give a braineilst
Answers: 2
Biology, 22.06.2019 01:30, soliseric879
As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases
Answers: 2
Biology, 22.06.2019 02:00, sativataurus
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.
Answers: 3
Figure 6 is an electron micrograph showing a cross section through a neurone. myelin sheath of a mot...
Mathematics, 20.07.2020 01:01