Biology, 11.04.2020 00:00 whatistheinternetpas
Estrogens are small hydrophobic lipid hormones that promote cell division and the development ofreproductive structures in mammals. Estrogens passively diffuse across the plasma membrane and bindto their receptor proteins in the cytoplasm of target cells.(a) Describe ONE characteristic of the plasma membrane that allows estrogens to passively cross the membrane. (b) In a laboratory experiment, a researcher generates antibodies that bind to purified estrogen receptors extracted from cells. The researcher used the antibodies in an attempt to treat estrogen dependent cancers but finds that the treatment is ineffective. Explain the ineffectiveness of the antibodies for treating estrogen dependent cancers.
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Biology, 22.06.2019 03:30
Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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Biology, 22.06.2019 09:00
Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean
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Biology, 22.06.2019 10:10
Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.
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Biology, 22.06.2019 11:00
2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.
Answers: 1
Estrogens are small hydrophobic lipid hormones that promote cell division and the development ofrepr...
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