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pochemuha
3 years ago
8

Biology B (CR) (ACC. Ed)(Dixon) / Principles of Evolution

Biology
1 answer:
aleksley [76]3 years ago
8 0

Answer:

C. 500

Explanation:

Each human has 2 alleles, which you do 250*2, getting 500

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(-4) + (-4) + 6+6+5 + 5 ​
Licemer1 [7]

Answer: 14

Explanation:

(-4) + (-4) + 6+6+5 + 5 ​

Recall that BODMAS rule must be obeyed

Address bracket first, and note that plus sign multiplied by minus sign becomes minus

so, (-4 - 4) + 6+6+5 + 5

(-8) + 6+6+5 + 5 ​

= (-8) + 6+6+5 + 5 ​

= (-8) + 22

= 14

Thus, the answer is 14

7 0
3 years ago
Read 2 more answers
During the light-independent reactions,_is taken in from the atmosphere and _ are oroduced​
OLga [1]

Answer:carbondioxide is taken in, and reduced to glucose by reducing it's oxidation numbe

5 0
3 years ago
Bio questions about Biotechnology. (2)
Ne4ueva [31]

Answer:

Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells indentations at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode. Really easy

Explanation:

5 0
3 years ago
Agriculture led to an increase in the size of the human population. Which of the following was the most important impact of agri
klemol [59]

Answer:

The answer is the first option.

Explanation:

Farming emerged because being a nomad was no longer suitable for increasing population size. Farming allowed people to stay in one place and properly feed their families, which was a definite positive impact on population size.

8 0
3 years ago
Somatic motor neurons are used to transmit motor signals to muscles. For example, a somatic motor neuron carries a signal from y
Andru [333]

Answer:

Dendrites, cell body, axon hillock, axon, synaptic terminals, biceps brachii.

Explanation:

Neurons are the structural and functional unit of the nervous system. The neurons helps in the transmission of nerve impulse in the body. Two main types of neuron are somatic neuron and motor neuron.

The signal is first reach to dendrites. From the dendrites, the signal transmit to the cell body and then to the axon hillock. The signal then transmits to the axon. At the end of neuron the message is transmitted to the synaptic terminal. The nerve impulse finally reaches to the biceps brachii and results in the flexion of the arm at the elbow.

6 0
3 years ago
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