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AVprozaik [17]
3 years ago
15

Scientist believe the first giraffes on earth have shorter legs in a shoulder neck then draft today what can you conclude about

these first giraffes
Biology
2 answers:
SCORPION-xisa [38]3 years ago
6 0
These giraffes were at a disadvantage compared to today's girrafes. They most likely had to compete with other vegetarians and cannot reach higher places where vegetation is prominent. Over many years, they went through the process of evolution and gained the benefit of longer necks.
Zinaida [17]3 years ago
4 0
They had food sources that were low to the ground.
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Many animals form complex societies of related individuals. Which of the following benefits do these societies provide?
VLD [36.1K]
Society is a group of individuals being involve in social interaction sharing the same territory thus society enables the members to benefit in ways that cannot be done only individually like protecting everyone from predators. It would be good to have a society and also for territorial purposes.
3 0
2 years ago
You mature gradually, but do some things, like graduate high school, all at once. This is an example of:
yanalaym [24]

Answer: Option B.

Change vs nurture.

Explanation:

Change occur in humans as the grow and mature. Humans change in the way they thinking, work, develop, talk, assimilate and understand things. As humans grow into maturing, the cells, organs and tissues continue to develop and function well.

Nurture refers to the environmental conditions or things that impact humans as they grow which include early childhood experiences, formal education skills, surronding culture, social relationship and how we are brought up which help us to to do somethings. From the question it is change versus nurture.

7 0
3 years ago
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True or false: Phosphorus will cycle through the atmosphere as one of its “stops”
Ipatiy [6.2K]
I’m not sure of my answer I think it’s false
4 0
3 years ago
Anaerobes carry on whereas aerobes carry on cellular respiration
Tcecarenko [31]

Answer:

Anaerobes carry on cellular respiration in the absence of oxygen, whereas aerobes carry on cellular respiration in the presence of oxygen.        

Explanation:

Many of the cell processes needed need some energy to occur. Cellular respiration is the process by which cells degrade organic compounds and turn them into energy. Cellular respiration follows two ways, which depend on the presence or absence of oxygen, and both of them begin with the process of glycolysis, which occurs in the cytoplasm and does not need oxygen to occur.

<u>Aerobic Respiration</u>

  1. Occurs in the presence of free oxygen.
  2. Series of reactions by which pyruvic acid (product of glycolysis) turns into CO₂ and H₂O, producing many ATP molecules.
  3. Respiration occurs in the mitochondria.
  4. Takes place in two steps or stages: Krebs cycle and electron transporter chain.
  5. Glycolysis and Krebs cycle produce electrons, which then travel along the electron transporter chain while releasing energy, and ATP is produced.

<u>Anaerobic Respiration </u>

  1. Occurs in the absence of free oxygen
  2. Series of reactions by which using pyruvate (product of glycolysis) 2 ATP molecules van be produced.
  3. There are two ways in which anaerobic respiration can be produced: lactic fermentation and alcoholic fermentation.
  4. Lactic fermentation produces lactic acid and 2 ATP
  5. Alcoholic fermentation occurs in two steps, and the final products are ethylic alcohol, 2ATP, and 2 CO₂
  6. The whole anaerobic process occurs outside the mitochondria.
6 0
3 years ago
During cellular respiration, NADH:________.a. is converted to NAD+ by an enzyme called dehydrogenase. b. none of the choices are
skad [1K]

Answer:

a. is converted to NAD+ by an enzyme called dehydrogenase

Explanation:

The electron transport chain of cellular respiration is the final step that oxidized NADH and FADH2. These reducing powers are formed during glycolysis and Kreb's cycle. Complex I of the electron transport chain present in the inner mitochondria membrane is NADH dehydrogenase. This protein complex accepts electrons from NADH and oxidizes it into NAD+. NADH dehydrogenase couples oxidation of NADH with the pumping of proton towards the intermembrane space.

5 0
3 years ago
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