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Zina [86]
3 years ago
11

Think about a tree and a human. What are two structures that have similar functions but different structures? What is their comm

on function?
Biology
1 answer:
lara31 [8.8K]3 years ago
4 0

Answer:

Homologous structures have the same ancestry, but may no longer serve the same function. For example, the bones that make up human fingers were inherited from an ancestor that's shared by all mammals.

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El guepardo puede alcanzar velocidades hasta de 110 km/h, para obtener esta información la biología se apoyó en la…
brilliants [131]

Answer:

la tecnología del Sistema de Posicionamiento Global (GPS)

Explanation:

Los guepardos son animales capaces de acelerar rápidamente, llegando a alcanzar una velocidad de 29 metros por segundo (aproximadamente 110 km/h). Los biólogos de vida silvestre determinaron la velocidad de los guepardos mediante la utilización de collares con GPS. Para la colocación de estos collares, los guepardos tuvieron que ser parcialmente sedados mediante la utilización de dardos tranquilizantes. La tecnología del GPS permitió la localización y de este modo la determinación de la extraordinaria aceleración que alcanzan los guepardos; sin embargo, esto es sólo un aspecto de su estrategia para cazar, ya que a partir de esta tecnología fue también observado que estos animales son capaces de girar y detenerse repentinamente al atrapar una presa.

3 0
3 years ago
How might a plant cope with the fact that the Calvin cycle uses more ATP than NADPH, yet produces roughly the same amount of bot
nataly862011 [7]

Answer:

Photosynthesis can revert from a noncyclic to cyclic electron flow, producing more ATP than NADPH.

Explanation:

A Calvin Cycle is defined as a process by which various plants and algae takes carbon dioxide from the air and turns it into sugar, the food which the  food autotrophs needs to grow. The Calvin cycle is required for every living being on earth to survive.

Both the ATP and the NADPH are required by the Calvin cycle. It occurs in the chloroplast stroma of the plants. Calvin cycle uses more amount of ATP than the NADPH and produces roughly same amount of both the energies. Photosynthesis may revert from the noncyclic to the cyclic electron flow and it produces more ATP than NADPH.

3 0
3 years ago
If an enzyme-mediated reaction were carried out at a temperature that was higher or lower than optimal, the vmax for the reactio
xz_007 [3.2K]

Answer;

-The vmax for the reaction would probably be decreased.

Explanation;

- Vmax is the rate of reaction when the enzyme is saturated with substrate is the maximum rate of reaction. The relationship between rate of reaction and concentration of substrate depends on the affinity of the enzyme for its substrate.

-Km is the concentration of substrate which permits the enzyme to achieve half Vmax. An enzyme with a high Km has a low affinity for its substrate, and requires a greater concentration of substrate to achieve Vmax.

-The velocity of enzyme reaction increases when temperature of the medium is increased; reaches a maximum and then falls (Bell shaped curve). The temperature at which maximum amount of the substrate is converted to the product per unit time is called the optimum temperature. Temperature is increased, more molecules get activation energy, or molecules are at increased rate of motion. Their collision probabilities are increased and so the reaction velocity is enhanced.

8 0
3 years ago
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(im failing yall sos) while working on a group project for school, a student asked his group member to check his model of a sect
ycow [4]

I believe either, D or B.

6 0
3 years ago
Simulations are useful for understanding how natural processes work but are not always representative of the real world. How doe
Ivenika [448]
The ecosystem is very complex and simulations do not include all of the factors that may impact ecosystem processes. 
 

3 0
3 years ago
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