Biology, 14.07.2020 02:01 jadeaguayo28
Which of the following best describes how ACh changes the ion permeability of the sarcolemma?
A) ACh activates acetylcholinesterase.
B) ACh entry into the axon terminal causes neurotransmitter release.
C) ACh binds to receptors in the junctional folds.
D) ACh entry into the muscle fiber causes Ca2+ to be released by the sarcoplasmic reticulum.
Answers: 1
Biology, 22.06.2019 03:00
Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air
Answers: 2
Biology, 22.06.2019 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
Answers: 1
Biology, 22.06.2019 07:30
The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction
Answers: 1
Biology, 22.06.2019 20:50
Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked
Answers: 1
Which of the following best describes how ACh changes the ion permeability of the sarcolemma?
A) AC...
World Languages, 08.11.2019 21:31
Mathematics, 08.11.2019 21:31
English, 08.11.2019 21:31
English, 08.11.2019 21:31
Mathematics, 08.11.2019 21:31
English, 08.11.2019 21:31
Chemistry, 08.11.2019 21:31
Advanced Placement (AP), 08.11.2019 21:31
Health, 08.11.2019 21:31
Chemistry, 08.11.2019 21:31
Biology, 08.11.2019 21:31