Which first appear invertebrate or vertebrate

Answers

Answer 1

Answer: vertebrate hope this helps

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How does the melting of ice caps near the North Pole affect the salinity of the ocean?

Answers

The salinity of the water goes down as the icecaps melt. That is because the icecaps are fresh water, meaning there's no salt in that ice. If they melt rapidly, the water mixes with the ocean water that is salty and since fresh water is added, the salinity reduces and the oceans become less salty.

Buffer zones _A. Can help regulate the aciditiy of aquatic ecosystems
B. Help increase erosion rates
C. Are set up around natural resource areas
D. All of the above

Answers

C. Are set up around natural resource areas

the answer is c. Are set up around natural resource

If data point is way off the trend line which of the following will NOT help resolve the problem?a. Discard the data point
b. Check for a mistake in recording the data
c. Run the experiment again to verify the accuracy of the original data.

Answers

The thing that will not resolve the problem of your data is discarding the data point - A

The reason why this won't help is because this data point will still be present just not visible from your data. This is an issue because someone may think that if a data point isn't there that it also means everything is k with the data.

Everything here looks so changed.

Answers

Answer: Yes it is

Explanation:

the answer is YES

Answer:

The site becomes updated. Things change.

Explanation:

(I need points to answer my own questions, so I answered this.)

The main objective of the National Origins Act of 1924 wasA. to reduce immigration from Canada and Latin America

B. to favor immigration from eastern and southern Europe

C. to favor immigration from northern and western Europe

D. to provide equal opportunity to immigrants from all nations

Answers

Answer: Option C

Explanation: The purpose of the national origins act of 1924 was to limit the number of people coming it the US. It is a law that rigorously limits immigration by establishing a system of nationwide quotas that bluntly differentiated against immigrants from Southern and Eastern Europe and essentially excluded Asians. The policy remained in effect until the 1960’s

C. to favor immigration from northern and western Europe

What do parasitism, predation, and commensalism have in common? How are they different?

Answers

They are all relationships involving two animals where at least one animal benefits.
Parasitism- Where one organism benefits while the other is harmed. Examples-Mosquitos, ticks
Predation- Where one animal benefits and the other is harmed (or DEAD)
Example- Shark eats seal.
Commensalism- Where one organism benefits while the other is unaffected. Example-Bird riding on cows horns.

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Which statement is FALSE about DNA and RNA?B) RNA uses the sugar ribose in its backbone, while DNA uses deoxyribose. C) DNA contains the base uracil, while RNA contains the base thymine instead. D) DNA contains the blueprint to make proteins and the three types of RNA help to make the proteins. Eliminate

Use the word "passive transport" in a sentence.