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andrey2020 [161]
3 years ago
9

After conception, the main organs are established by the end of the

Biology
1 answer:
san4es73 [151]3 years ago
8 0
D, by the 4th month the organs are alive and working!
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If an animal fossil was found in a rock, what would be the best way to determine its absolute age?
LiRa [457]

Answer:

D

Explanation:

Absolute age is defined as the numeric age of fossils.

To identify the absolute age of a fossil,  the amount of certain radioactive elements in the rock are measured. When fossils are formed in the rocks, a small amounts of radioactive elements is included in it. The process to identify age of fossil using radioactive elements is known radiometric dating. So, radioactive isotope and its decay product gives absolute age of fossils.

Hence, the correct answer is "D".

3 0
3 years ago
Energy from the Sun is first transferred to
tamaranim1 [39]

Answer:

Producers (plants) / Consumers

Explanation:

4 0
3 years ago
Complete the chart please
Ugo [173]

Mitosis - Asexual, diploid, 1, 2, during the synthesis phase.

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4 0
3 years ago
Contrast the following terms: phagocytosis, pinocytosis and receptor-mediated endocytosis.​
snow_tiger [21]

Answer:

Phagocytosis is the taking in of large food particles, while pinocytosis takes in liquid particles. Receptor-mediated endocytosis uses special receptor proteins to help carry large particles across the cell membrane.

Explanation:

i hope this answer will help you

8 0
3 years ago
Which statement about the composition of membranes is TRUE? The inner and outer membranes of mitochondria have different protein
wel

Answer: Option A

Explanation:

The correct statement is that the there is a difference in protein which is found in the outer membrane and inner membrane of the mitochondria.

The inner membrane of the mitochondria is folded to allow maximum surface area for the energy production.

The inner part of the mitochondria contains the enzyme ATPase for energy production.

The outer membrane of the mitochondria contains enzymes for the export and import of the various materials with the help of  TOM40 complex and TIM23 complex.

4 0
4 years ago
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