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Kitty [74]
2 years ago
13

The first experiment to produce "protocells" came from compounds found where?

Biology
1 answer:
masya89 [10]2 years ago
6 0
B. i guess ! don’t mind this brainly told me to put 20 characters.
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¿a que llamamos uniones químicas?
Charra [1.4K]

Answer:

enlace iónico.

Explanation:

5 0
3 years ago
If we have 46 chromosomes, about how many feet would that be? (Show some math work)
deff fn [24]

Answer:

276

Explanation:

Chromosomes are about 6 feet long.

46 x 6

= 276

8 0
2 years ago
When scientists have made many observations and collected existing data, they suggest a possible explanation for what they have
o-na [289]

Answer:

Hypothesis, controlled conditions, "if then" statement, scientific investigation, observation.

Explanation:

Hypothesis: An idea proposed for an argument to be tested if it's true.

Controlled Conditions: An experiment that doesn't manipulate the independent variable.

If then statements: These sentences present situations and their outcomes.

Scientific Investigation: A plan for asking questions and testing possible answers.

Observation: Using one of the senses (hearing, seeing, tasting, smell, touching) or measurements to gather data.

Let me know if you need more!

4 0
3 years ago
A neuromuscular junction is a junction between a_________ and a ___________. A neuromuscular junction is a junction between a___
garri49 [273]

Answer:

myofibril bulbous end of axon and skeletal muscles fibres.

Explanation:o

It represents the  chemical synapse  of the axon bulbous ends  of the motor neuron ( motor end plate) and the skeletal Muscle fibres.

The influx of calcium ions into the bulbous ends leads to the fusion  and empty of the vesicles containing neurotransmitters into the synaptic cleft.

The Neurotransmitters binds to the receptors on the muscles membrane to allow the transmission of action potential ( PSIP or  PSEP)across the synaptic gap  to the muscles fibers  to initiate  their  contraction or relaxation.

5 0
3 years ago
Which is a device used to measure the energy
IRINA_888 [86]
Correct answer - C Energy Meter.

Why? - Energy meter are intended for energy measurements in three-phase electrical power network and can be used in residential, industrial and utility applications.
8 0
3 years ago
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