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bazaltina [42]
2 years ago
12

Choose THREE reasons why less energy is passed from one tropic level to the next?

Biology
2 answers:
Pavlova-9 [17]2 years ago
7 0
I’m pretty sure it’s A, C, and F
Anni [7]2 years ago
4 0
I think it’s a c and f
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2. Two organisms would be most closely related if both have the same classification in which of the following groups?
raketka [301]

Answer: D. Species

Explanation:

Species is a group of population in which organisms have many common characteristics and they are capable of interbreeding and producing viable fertile offsprings. The members belonging to the same class and phylum have less common characteristics if they interbreed they may not produce viable fertile offsprings. Also, the organisms of the same kingdom have least common characteristics and will not have viable fertile offsprings after interbreeding.

3 0
3 years ago
Genetic drift and natural selection only take place if there is
Pavlova-9 [17]

Answer:

Genetic variation  

Explanation:

Drift and natural selection are natural phenomena that occur when there exists genetic variation. In the first case (drift), the consequence will be the decrease in the genetic diversity, while natural selection will change the allele frequencies in order to favor adaptive genetic differentiation

4 0
3 years ago
Which part of the Pakicetus anatomy most suggests that it is an ancestor of whales?
Burka [1]

Answer:

Pakicetus had an ear bone with a characteristic specific to whales and a distinctive long skull shape of a whale's.

Pakicetus

• Pakicetus was a wolf-sized animal and was a carnivore that at certain occasions consumed fish had exhibited features of its anatomy that associated it to the modern cetaceans, porpoises, whales, and dolphins.

• It had the body of a land animal, however, its head exhibited the distinctive long skull similar to a whale.

• With time, the fossils also showed that Pakicetus possessed an ear bone with a characteristic specific to whales.

Thus, pakicetus can be considered as the first whale who exhibited certain similar anatomic features like that of a whale.

Find out more information about Pakicetus anatomy here:

brainly.com/question/16395727

Explanation:

8 0
2 years ago
The drug cytochalasin B blocks the function of actin. Which of the following aspects of the cell cycle would be most disrupted b
Sladkaya [172]

The correct answer is: E) cleavage furrow formation and cytokinesis

Cytochalasin B (cytos-cell and chalasis-relaxation) is a molecule which inhibit network formation by actin filaments by blocking monomer addition. As a result, itshortens actin filaments. This molecule is involved in cytoplasmic division where it blocks the formation of contractile microfilaments. One of the microfilament’s function includes cytokinesis and formation of cleavage furrow so these functions are affected by cytochalasin B.


7 0
3 years ago
A nurse needs to examine a client's thyroid as part of the head and neck assessment. How should the nurse instruct the client to
Fofino [41]

Answer:the nurse will tell the patient to stand in a comfortable position with the neck neutral of e little bit extended. The patient can also be told to sit down in a comfortable position with the neck neutral or little extended.

Explanation: the patient can also be told to swallow a sip of water as you the nurse palpate, feeling the upward movement of the thyroid gland

7 0
3 years ago
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