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Vinil7 [7]
3 years ago
8

A 16 N net force acts on a 4 kg rock. What is the acceleration of the rock? *

Biology
2 answers:
Sedaia [141]3 years ago
5 0

Answer:C

Explanation:

Tcecarenko [31]3 years ago
3 0
The answer to this problem is c
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Single-celled algae and multicellular plants
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<em>The correct option is A) make food.</em>

Explanation:

Photosynthesis can be described as a process by which organisms like plant and some algae make their own food. They use light energy from the sun to convert carbon dioxide and water into glucose and oxygen. Oxygen is the by- product of this reaction. Hence, option A is correct.

Other options are wrong because photosynthesis is not a process by which energy can be extracted from food or it is not a process by which excretion of waste occurs. Neither is it a process of reproduction.

4 0
3 years ago
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A:true animals only perform cellular respiration and plants only perform cellular respiration

6 0
1 year ago
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What logical scientific inference can be drawn from the observation that many different species have homologous structures?
Alexus [3.1K]
<h2>Answer:</h2>

Option C) All species with similar anatomical structures are related.

<h2>Explanation:</h2>
  • Homologous Structure: A homologous structure is an example of an organ or bone that appears in different animals, which are anatomically similar structure demonstrating descent from a common ancestor.
  • All species with similar anatomical structures which means they have  homologous structures and are related as they have evolved from a common ancestor.
  • Homologous structures shows divergent evolution.

Result: Option C is the correct scientific inference for homologous structures.

5 0
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The mass number of an atom is:
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Answer:

The mass number of an atom is its total number of protons and neutrons. Atoms of different elements usually have different mass numbers , but they can be the same. For example, the mass number of argon atoms and calcium atoms can both be 40.

Explanation:

8 0
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