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Andrews [41]
3 years ago
7

HELPPPPPPPPPPPPPPPPPPPP

Biology
1 answer:
Yuliya22 [10]3 years ago
5 0

Answer:

#7 is D)

#8 is B)

brainlist plz thx

Explanation:

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Select the correct answer.
Monica [59]

Answer:

B is the right answer .....

3.9-2.6=1.3

now to find the percentage :

1.3/3.9×100 = 33.33%

hope it helps....

8 0
2 years ago
A student says that all pure substances are elements. Do you agree? Why or why not? Question 14 options: I agree. Pure substance
timurjin [86]

yes i m agree with that Pure substances include only single atoms made of one element.

in chemistry , a pure substance that has only one kind of atom and cannot be broken into two or more simpler substance by physical or chemical means is an element . for ex. gold , silver , iron etc

5 0
3 years ago
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How to prevent diseases that spread through mosquitoes?
Alex17521 [72]
Use insect repellents any time you are outdoors.
Wear long-sleeved clothing.
Schedule outdoor activities to avoid the hours from dusk to dawn during peak mosquito season.
Repair damaged window and door screens.
Remove standing water from the areas around your home.
8 0
2 years ago
What are antagonistic muscles? Give one example.<br>​
yuradex [85]
Muscles transfer force to bones through tendons. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. ... The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. One example is tricep
6 0
3 years ago
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Evolution Assignment 1. You will research the following: Fossils Comparative Anatomy Comparative Embryology Biogeography Molecul
Papessa [141]

All fossils' comparative anatomy,  comparative embryology, biogeography, and molecular biology refer to disciplines or branches of biology that have specific approaches.

<h3>What is fossils' comparative anatomy?</h3>

In biology, comparative anatomy is a discipline that focuses on comparing and contrasting the same structure from different species. In the case of fossils' comparative anatomy, this focuses on comparing fossils.

  • For example, comparing the leg of a dinosaur with one of a mammal that is extinct to analyze how both organisms are related.

<h3>What is comparative embryology?</h3>

Comparative embryology is quite similar to comparative anatomy, but it focuses on comparing embryos or organisms that are just developing. This is useful to understand how organisms are related.

  • For example, you can compare the embryo of a dog with one of an alligator and find out at an early stage they are almost identical.

<h3>What is biogeography?</h3>

Biogeography is a discipline that combines biology and geography to describe how organisms are affected by geography.

  • For example, you can study how a specific species of birds are geographically distributed on the planet.

<h3>What is molecular biology?</h3>

Molecular biology is a discipline that focuses on studying organisms from a macromolecular perspective. This means it focuses on how proteins, nucleic acids, carbohydrates, and among others participate in life.

  • For example, you can study the influence of proteins on cell normal functions.

<h3>How to create a presentation?</h3>

Based on this information and other examples you can create use the information along with images, charts, etc. to create a power-point or similar presentation.

Learn more about biology in: brainly.com/question/7337562

6 0
2 years ago
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