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Anastaziya [24]
3 years ago
9

1. What does the fossil record show?​

Biology
1 answer:
bagirrra123 [75]3 years ago
5 0

Answer:

The fossil record provides evidence that organisms from the past are not the same as those found today, and demonstrate a progression of evolution. Scientists date and categorize fossils to determine when the organisms lived relative to each other.

Explanation:

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Energetic favorable reactions?​
WARRIOR [948]

Answer:

More detailed explanation please and ill answer in the comments

Explanation:

5 0
3 years ago
Which of the following are reactants of photosynthesis?
finlep [7]
The reactants of photosynthesis are carbon dioxide and water. Out of these 4, it’d be the first one
5 0
3 years ago
When using a winged infusion blood collection set, if the first tube is an additive tube, it is important to collect a few milli
pshichka [43]

Answer:

The answer is below

Explanation:

A winged infusion blood collection set is a type of needle used to collect blood from small or difficult veins difficult to access using a straight needle. They can be used for both intravenous delivery of fluids or drugs or for blood collection.

When using a winged infusion blood collection set, if the first tube is an additive tube, it is important to collect a few milliliters of blood into a nonadditive tube or another additive tube of the same type, and dispose it before collecting the first tube.

4 0
3 years ago
oldest fossils usually: _____.1. are found in the deepest strata 2. have the longest half-lives 3. are found in sediments formed
Salsk061 [2.6K]

Answer:

Option (1)

Explanation:

According to the law of superposition, the rocks that are found at the bottom of an undisturbed sedimentary sequence are the oldest rocks as these layers are initially formed due to the process of deposition, sedimentation and lithification, and with progressive sedimentation, the rock layers that are formed at the the apex portion are the youngest rocks.

So, the fossils found in bottom rocks are the oldest fossils, and those fossils that are found in the top layer are considered to be the youngest fossils.

Thus, the oldest fossils are the ones that are found in the deepest strata.

Therefore, the correct answer is option (1).

5 0
4 years ago
Darwin explained that all life came from ________________
AnnZ [28]

Answer:

one common ancestor

Explanation:

Although Darwin’s theory is often described as the theory of evolution by natural selection, most commentators recognize that common ancestry (the idea that all organisms now alive on earth and all present day fossils trace back to one or a few “original progenitors”) is an important part of the Darwinian picture.

3 0
3 years ago
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