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sveta [45]
3 years ago
13

Pls help i dont understand :( will give Brainliest + 25 points!!

Biology
1 answer:
murzikaleks [220]3 years ago
5 0
It’s the second one
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98 points will mark brainliest please hurry
ELEN [110]

The formula for photosynthesis is 6CO2 + 6H2O + light energy = C6H12O6 + 6O2.

1. organelle

2.cells

3.tissues

4. organs

14.The point is, without the respiratory system your blood would be useless. The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles.

15.The skeletal system provides the framework for the body. While the muscular system consists of the soft tissue that lies over and supports the skeleton.

16.A biome is a community of plants and animals that have common characteristics for the environment they exist in.

18.Climate is the most important abiotic factor affecting the distribution of terrestrial biomes. Climate includes temperature and precipitation, and it determines growing season and soil quality.

19.Climate is the weather of a place averaged over a period of time, often 30 years. Weather is the day-to-day state of the atmosphere, and its short-term variation in minutes to weeks.

4 0
2 years ago
What methods are you using to test this (or each) hypothesis?
gtnhenbr [62]

Answer: State the hypotheses. Every hypothesis test requires the analyst to state a null hypothesis and an alternative hypothesis.

Formulate an analysis plan. The analysis plan describes how to use sample data to accept or reject the null hypothesis.

Analyze sample data.

Interpret the results.

Explanation:

8 0
2 years ago
In recombinant dna experiments, what is used to cut pieces of dna and what joins the resulting fragments to form recombinant dna
jonny [76]

DNA fragments are cut out restriction enzymes (restriction endonucleases) and then joined together using enzymes called DNA ligases.

<span>Restriction enzymes are enzymes which recognize target sequences (recognition sites) and cuts DNA at or near those sequences.</span>

DNA ligase is an enzyme that connects the gap between the molecules (if they have matching ends).

4 0
3 years ago
Which changes would most likely limit the growth of a plant-eating animal population?
gayaneshka [121]
Probably if there are not enough plants in that area
5 0
3 years ago
What is the correct sequence of events along an axon that follows a membrane reaching threshold potential?
Oksi-84 [34.3K]

As sodium ions diffuse inward, sodium channels open.

Membrane depolarization occurs.

Potassium ions spread outward as potassium channels open.

Membrane repolarization occurs.

<h3>What happens along an axon in the right order ?</h3><h3 />

An action potential, which is a fast change in membrane potential, develops when the membrane potential of a neuron's axon hillock hits threshold. There are three steps to this shifting change in membrane potential. Depolarization occurs first, then repolarization, and then there is a brief phase of hyperpolarization.

  • A depolarizing current causes an explosion of electrical activity known as the action potential. This indicates that the resting potential shifts toward 0 mV as a result of some action (a stimulus).

Learn more about Axon here:

brainly.com/question/27274584

#SPJ4

8 0
1 year ago
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