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goldfiish [28.3K]
3 years ago
12

What does DNA prove about organism ancestry?

Biology
2 answers:
Leviafan [203]3 years ago
5 0

Answer:

B. That all organisms are related to one another

Explanation:

DNA and the genetic code reflect the shared ancestry of life. DNA comparisons can show how related species are. Biogeography. The global distribution of organisms and the unique features of island species reflect the evolution and geological change.

ASHA 777 [7]3 years ago
5 0

Answer:

B. That all organisms are related to one another

Explanation:

DNA prove about organism ancestry, that all organisms are related to one another.

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Two males weigh 195 pounds and are 45 years old. one has a body fat percentage of 13% and the other's body fat percentage is 29%
Komok [63]
The burn of calories is connected to gender, mass and the age. These characteristics are the similar for both individuals, so you have to look for the outcome of the body fat percentage.


Muscles are an active tissue which suggests that at rest they burn calories in a bigger proportion than fat. So, the male with more muscles will likely burn more calories at rest.


The lower the fat percentage the higher the muscle percentage.



To conclude, that the male with 13% of body fat will burn more calories at rest than the male with 29% of body fat.
6 0
3 years ago
Why do your fingers look like prunes after swimming dia a long time
ElenaW [278]

Answer:

Its because your fingers are somewhat like sponges they absorb a little bit of water

Explanation:

6 0
3 years ago
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Which of Mendel’s generations was allowed to self-pollinate? F1 generation P generation F1 generation and F2 generation P genera
gayaneshka [121]

The correct answer is an F1 generation.

The parent plants in the experiments conducted by Mendel are considered as the P (for parent) generation. The F1 stands for the first filial generation, which was obtained on cross-pollinating the parent plants. The F2 stands for the second generation, which is attained after self-pollinating the F1 generation plants.


4 0
3 years ago
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You observe a tissue under a microscope. There appears to be a lumen on one side of the tissue. Lining this lumen, the cells see
a_sh-v [17]

Answer:

d. Simple Columnar Epithelia

Explanation:

The simple columnar epithelium is an epithelial tissue that has a single layer of nonciliated cells. The cells look like columns and have oval nuclei near their base. This type of epithelial tissue has microvilli at the apical surface of their columnar epithelial cells. These microvilli are the fingerlike cytoplasmic projections that serve to increase the surface area for absorption.  

Simple columnar epithelium makes the linings of the gastrointestinal tract, specifically from the stomach to anus where they live the cavities of these organs.  

6 0
3 years ago
Ther is little variety among organisms found in pools, ponds, and lakes<br><br><br> T/f
Juliette [100K]

The correct answer is:  "False" .

________________________________________________

Note:  To the contrary, there is much great among the organisms found in pools, ponds, and lakes.  

________________________________________________

This has to due with the nature of pools / vs. ponds/ vs. lakes / including shape, size, and other defining characteristics (incl. nature of running water), sunlight, location, amount of sunlight received, amount of water throughout time, and many other factors.

________________________________________________

6 0
3 years ago
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