BIOLOGY HIGH SCHOOL

Which of the following statements about the tundra is true?a. The tundra has a dense covering of trees.
b. There are two main categories of the tundra biome.
c. Temperatures in the tundra range from extreme highs to extreme lows.
d. The tundra biome does not support animal life.

Answers

Answer 1
Answer: The statement about the tundra that is true is that there are two main categories of the tundra biome. 
Answer 2
Answer:

Answer:

B. There are two main categories of the tundra biome.

Explanation:

Related Questions

In the alternation of generations life cycle the diploid zygote grows into a sporophyte plant through a process calleda. reproduction. b. fertilization. c. meiosis. d. mitosis.
Which sentences in this excerpt from Ernest Hemingway's "In Another Country" show that medals and awards in war don’t always bring soldiers glory and acceptance?
What makes iconic bonds?
Which of the following decreases the reliability of results from a clinical trial?A. An obsolete medical treatment B. A double-blind technique C. A short observation period D. A voluntary enrollment plan
What is the scientific definition of energy? A. the ability to use the stored potential of an object B. the ability to use the change in direction of an object C. the ability to use an applied force in order to make an object move D. the ability to use the change in temperature of an object

What is the function of a nematocyst?

Answers

its used for prey capture and found in species like jellyfish.

Will give medal! Which of the following must happen before the cell can go through mitosis? A. The cytoplasm must divide. B. The cell must copy its DNA. C. The spindle fibers must break down. D. The sister chromatids must separate

Answers

Before a cell can go through mitosis, the cell must first B. Copy all of its DNA.

Why is the position of the eyes of a macaw makes it difficult to judge distance

Answers

The position of the eyes of a Macaw are as follows. Each eye is located on either side of the birds head. This is called Monocular vision, opposed to our eyes which are located in front of our head, adjacent to each other. Mono comes from the Greek root word meaning 'alone'. Making it understandable that, that type of vision is more limited.  The operation of their eyes, view things differently in comparison to that of binocular vision (what we humans have). They have a more broad view but cannot judge distance or depth very well.
Hope this helps! If you have any other questions or would like further explanation just let me know! :)

Which describes the correct order of steps to be taken when casting a soil impression?A. Frame the impression, Photograph the impression, Clean the cast, pour the cast.

B. Photograph the impression, Frame the impression, pour the cast, remove the cast.

C. Frame the impression, Pour the cast, remove the cast, photograph the impression.

D. Pour the cast, remove the cast, clean the cast, Photograph the cast.

Answers

Photograph the impression, frame the impression, pour the cast, remove the cast is the one that describes the correct order of steps to be taken when casting a soil impression. The correct option among all the options that are given in the question is the second option or option "B". Casting is a great method for preserving some kind of impression to be looked at in the future.

Final answer:

The correct order when casting a soil impression is: frame the impression, photograph the impression, pour the cast, remove the cast, clean the cast.

Explanation:

The correct order of steps to be taken when casting a soil impression is as follows:

  1. Frame the impression: Use a wooden or metal frame to carefully enclose the impression.
  2. Photograph the impression: Take photographs of the framed impression from different angles to document its appearance.
  3. Pour the cast: Mix the casting material, such as dental stone or plaster of Paris, and carefully pour it into the framed impression, filling it completely.
  4. Remove the cast: Wait for the cast to harden completely, then carefully remove it from the frame and the soil impression.
  5. Clean the cast: Remove any excess soil or debris from the cast using a soft brush or toothbrush.

This ensures that the soil impression is properly preserved and documented for analysis in forensic investigations.

Learn more about Casting soil impressions here:

brainly.com/question/32398621

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Which of the following statements is true?A) cool air is less dense than warm air.
B) Sound does not require a medium for travel.
C) Magnetism is caused by the spinning motion of electrons.
D) Electricity flows from positive to negative areas.

Answers

The statement that is true is C.

Answer:

Magnetism is caused by the spinning motion of electrons. is true :)

Explanation:

How can the occurrence of fossils and their known age ranges be used to date rocks

Answers

Scientists test the fossils using carbon dating, see how much carbon-14 the fossil has, to see how old the rock is. 
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which factor decreases the rate of a chemical reaction? A. an inhibitor B. a co-factor C. increased substrate
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