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liq [111]
3 years ago
6

LESSON 4.2 Review

Biology
2 answers:
zhannawk [14.2K]3 years ago
5 0
Energy cannot be created nor destroyed. it can only be transferred from one form to another.
Andrews [41]3 years ago
4 0

Answer:

Energy is said to flow in a "one-way stream" through an ecosystem. In your own words, describe what that means. Energy is not recycled. Energy enters an ecosystem and flows through a food chain, but it is not reused, it is lost as heat.

Hope the answer helps:)

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A scientist must always try to avoid _____________ in scientific experiments.
goblinko [34]

A scientist must always try to avoid bias in scientific experiments. It is important for scientist to avoid leaning into their bias when trying to confirm their hypothesis. As much as possible the scientist should be able to follow the scientific method to avoid bias. 

8 0
3 years ago
What is photosynthesis..?
sweet-ann [11.9K]

Answer:

not one ... many online XD

photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy.

7 0
3 years ago
Read 2 more answers
Examine the following image. Which ocean-floor feature is indicated by the arrow in the image?
dimulka [17.4K]

Answer:

B. Guyot

Explanation:

What are guyots?

  • Guyots are very similar to seamounts, but they have a flat surface on the top rather than a pointy one. The image shown on the question is a guyot, as it's a seamount with a flat top.

What are seamounts?

  • Seamounts are basically underwater mountains on the ocean floor.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

6 0
2 years ago
A structure that seems to serve no purpose in an organism is called?
Alex17521 [72]

Vestigial structures. These are structural elements that once served a purpose but as the organism evolved now serves no purpose.

7 0
3 years ago
An example of nautural selection is the tail of a male peacock. The female of the species choose to mates based on the colors of
OverLord2011 [107]

The answer is actually

<em>increased variation in tail feather color because the selection pressure has been relieved</em>

<em />

<em>Good luck!</em>

<em>-RxL</em>

3 0
3 years ago
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